4750000 has 70 divisors (see below), whose sum is σ = 12109220. Its totient is φ = 1800000.

The previous prime is 4749991. The next prime is 4750001. The reversal of 4750000 is 574.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4750001) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 249991 + ... + 250009.

Almost surely, 2^4750000 is an apocalyptic number.

4750000 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 4750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6054610).

4750000 is an abundant number, since it is smaller than the sum of its proper divisors (7359220).

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

4750000 is an frugal number, since it uses more digits than its factorization.

4750000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 4750000 is about 2179.4494717703. The cubic root of 4750000 is about 168.0987703399.

Adding to 4750000 its reverse (574), we get a palindrome (4750574).

The spelling of 4750000 in words is "four million, seven hundred fifty thousand".