7057144 has 24 divisors (see below), whose sum is σ = 13613040. Its totient is φ = 3428288.

The previous prime is 7057139. The next prime is 7057153. The reversal of 7057144 is 4417507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51444 + ... + 51580.

It is an arithmetic number, because the mean of its divisors is an integer number (567210).

Almost surely, 2^7057144 is an apocalyptic number.

It is an amenable number.

7057144 is a deficient number, since it is larger than the sum of its proper divisors (6555896).

7057144 is a wasteful number, since it uses less digits than its factorization.

7057144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 7057144 is about 2656.5285618641. The cubic root of 7057144 is about 191.8122441163.

The spelling of 7057144 in words is "seven million, fifty-seven thousand, one hundred forty-four".