7057707 has 4 divisors (see below), whose sum is σ = 9410280. Its totient is φ = 4705136.

The previous prime is 7057697. The next prime is 7057709. The reversal of 7057707 is 7077507.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7057707 - 2¹⁵ = 7024939 is a prime.

It is a super-2 number, since 2×7057707² = 99622456195698, which contains 22 as substring.

7057707 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7057709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176282 + ... + 1176287.

It is an arithmetic number, because the mean of its divisors is an integer number (2352570).

Almost surely, 2^7057707 is an apocalyptic number.

7057707 is a deficient number, since it is larger than the sum of its proper divisors (2352573).

7057707 is a wasteful number, since it uses less digits than its factorization.

7057707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352572.

The product of its (nonzero) digits is 12005, while the sum is 33.

The square root of 7057707 is about 2656.6345251088. The cubic root of 7057707 is about 191.8173447359.

The spelling of 7057707 in words is "seven million, fifty-seven thousand, seven hundred seven".