7485904 has 10 divisors (see below), whose sum is σ = 14503970. Its totient is φ = 3742944.

The previous prime is 7485901. The next prime is 7485941. The reversal of 7485904 is 4095847.

It can be written as a sum of positive squares in only one way, i.e., 6760000 + 725904 = 2600^2 + 852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233919 + ... + 233950.

It is an arithmetic number, because the mean of its divisors is an integer number (1450397).

Almost surely, 2^7485904 is an apocalyptic number.

It is an amenable number.

7485904 is a deficient number, since it is larger than the sum of its proper divisors (7018066).

7485904 is a wasteful number, since it uses less digits than its factorization.

7485904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467877 (or 467871 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7485904 is about 2736.0380114319. The cubic root of 7485904 is about 195.6206740972.

The spelling of 7485904 in words is "seven million, four hundred eighty-five thousand, nine hundred four".