7045445 has 8 divisors (see below), whose sum is σ = 9223200. Its totient is φ = 5123920.

The previous prime is 7045427. The next prime is 7045453. The reversal of 7045445 is 5445407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7045445 - 2⁸ = 7045189 is a prime.

It is a Curzon number.

It is a congruent number.

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, 63995 + ... + 64104.

It is an arithmetic number, because the mean of its divisors is an integer number (1152900).

Almost surely, 2^7045445 is an apocalyptic number.

It is an amenable number.

7045445 is a deficient number, since it is larger than the sum of its proper divisors (2177755).

7045445 is a wasteful number, since it uses less digits than its factorization.

7045445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128115.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 7045445 is about 2654.3257147532. The cubic root of 7045445 is about 191.7061930664.

The spelling of 7045445 in words is "seven million, forty-five thousand, four hundred forty-five".