7057534 has 16 divisors (see below), whose sum is σ = 11631600. Its totient is φ = 3184960.

The previous prime is 7057507. The next prime is 7057537. The reversal of 7057534 is 4357507.

It is a super-2 number, since 2×7057534² = 99617572322312, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7057496 and 7057505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7057537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2202 + ... + 4354.

It is an arithmetic number, because the mean of its divisors is an integer number (726975).

Almost surely, 2^7057534 is an apocalyptic number.

7057534 is a deficient number, since it is larger than the sum of its proper divisors (4574066).

7057534 is a wasteful number, since it uses less digits than its factorization.

7057534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 7057534 is about 2656.6019649168. The cubic root of 7057534 is about 191.8157774341.

The spelling of 7057534 in words is "seven million, fifty-seven thousand, five hundred thirty-four".