4723400 has 96 divisors (see below), whose sum is σ = 12722400. Its totient is φ = 1612800.

The previous prime is 4723391. The next prime is 4723409. The reversal of 4723400 is 43274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4723391) and next prime (4723409).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4723409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41744 + ... + 41856.

It is an arithmetic number, because the mean of its divisors is an integer number (132525).

Almost surely, 2^4723400 is an apocalyptic number.

4723400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4723400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6361200).

4723400 is an abundant number, since it is smaller than the sum of its proper divisors (7999000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4723400 is a wasteful number, since it uses less digits than its factorization.

4723400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4723400 is about 2173.3384458018. The cubic root of 4723400 is about 167.7843984087.

Adding to 4723400 its reverse (43274), we get a palindrome (4766674).

The spelling of 4723400 in words is "four million, seven hundred twenty-three thousand, four hundred".