682565746 has 12 divisors (see below), whose sum is σ = 1048218462. Its totient is φ = 333344256.

The previous prime is 682565713. The next prime is 682565761. The reversal of 682565746 is 647565286.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 654592225 + 27973521 = 25585^2 + 5289^2 .

It is a super-2 number, since 2×682565746² = 931791995225073032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 682565746.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 88591 + ... + 95986.

Almost surely, 2^682565746 is an apocalyptic number.

682565746 is a deficient number, since it is larger than the sum of its proper divisors (365652716).

682565746 is a wasteful number, since it uses less digits than its factorization.

682565746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184665 (or 184622 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 682565746 is about 26125.9592359783. The cubic root of 682565746 is about 880.4705412259.

The spelling of 682565746 in words is "six hundred eighty-two million, five hundred sixty-five thousand, seven hundred forty-six".