7045418 has 8 divisors (see below), whose sum is σ = 10687140. Its totient is φ = 3483040.

The previous prime is 7045411. The next prime is 7045427. The reversal of 7045418 is 8145407.

It can be written as a sum of positive squares in 2 ways, for example, as 7006609 + 38809 = 2647^2 + 197^2 .

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 (7045411) 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, 19613 + ... + 19968.

Almost surely, 2^7045418 is an apocalyptic number.

7045418 is a deficient number, since it is larger than the sum of its proper divisors (3641722).

7045418 is a wasteful number, since it uses less digits than its factorization.

7045418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39672.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 7045418 is about 2654.3206287109. The cubic root of 7045418 is about 191.7059481765.

The spelling of 7045418 in words is "seven million, forty-five thousand, four hundred eighteen".