4791400 has 24 divisors (see below), whose sum is σ = 11140470. Its totient is φ = 1916480.

The previous prime is 4791379. The next prime is 4791403. The reversal of 4791400 is 41974.

It can be written as a sum of positive squares in 3 ways, for example, as 4186116 + 605284 = 2046^2 + 778^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4791403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11779 + ... + 12178.

Almost surely, 2^4791400 is an apocalyptic number.

4791400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4791400 is an abundant number, since it is smaller than the sum of its proper divisors (6349070).

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

4791400 is a wasteful number, since it uses less digits than its factorization.

4791400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973 (or 23964 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4791400 is about 2188.9266776208. The cubic root of 4791400 is about 168.5857294881.

The spelling of 4791400 in words is "four million, seven hundred ninety-one thousand, four hundred".