7445004 has 48 divisors (see below), whose sum is σ = 19987968. Its totient is φ = 2112768.

The previous prime is 7445003. The next prime is 7445023. The reversal of 7445004 is 4005447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21924 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (416416).

Almost surely, 2^7445004 is an apocalyptic number.

It is an amenable number.

7445004 is an abundant number, since it is smaller than the sum of its proper divisors (12542964).

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

7445004 is a wasteful number, since it uses less digits than its factorization.

7445004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 7445004 is about 2728.5534629177. The cubic root of 7445004 is about 195.2637587899.

The spelling of 7445004 in words is "seven million, four hundred forty-five thousand, four".