7445064 has 32 divisors (see below), whose sum is σ = 20305440. Its totient is φ = 2256000.

The previous prime is 7445047. The next prime is 7445159. The reversal of 7445064 is 4605447.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13837 + ... + 14364.

It is an arithmetic number, because the mean of its divisors is an integer number (634545).

Almost surely, 2^7445064 is an apocalyptic number.

It is an amenable number.

7445064 is an abundant number, since it is smaller than the sum of its proper divisors (12860376).

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

7445064 is a wasteful number, since it uses less digits than its factorization.

7445064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28221 (or 28217 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 7445064 is about 2728.5644577323. The cubic root of 7445064 is about 195.2642833383.

The spelling of 7445064 in words is "seven million, four hundred forty-five thousand, sixty-four".