7045538 has 8 divisors (see below), whose sum is σ = 10695888. Its totient is φ = 3480244.

The previous prime is 7045537. The next prime is 7045541. The reversal of 7045538 is 8355407.

It is a happy number.

7045538 is nontrivially palindromic in base 12.

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

It is not an unprimeable number, because it can be changed into a prime (7045537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21056 + ... + 21387.

It is an arithmetic number, because the mean of its divisors is an integer number (1336986).

Almost surely, 2^7045538 is an apocalyptic number.

7045538 is a deficient number, since it is larger than the sum of its proper divisors (3650350).

7045538 is a wasteful number, since it uses less digits than its factorization.

7045538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42528.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 7045538 is about 2654.3432332688. The cubic root of 7045538 is about 191.7070365710.

The spelling of 7045538 in words is "seven million, forty-five thousand, five hundred thirty-eight".