682497497 has 8 divisors (see below), whose sum is σ = 745520160. Its totient is φ = 619637760.

The previous prime is 682497493. The next prime is 682497503. The reversal of 682497497 is 794794286.

682497497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682497497 - 2² = 682497493 is a prime.

It is a super-2 number, since 2×682497497² = 931605666822530018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (682497493) 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, 31883 + ... + 48800.

It is an arithmetic number, because the mean of its divisors is an integer number (93190020).

Almost surely, 2^682497497 is an apocalyptic number.

It is an amenable number.

682497497 is a deficient number, since it is larger than the sum of its proper divisors (63022663).

682497497 is a wasteful number, since it uses less digits than its factorization.

682497497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81463.

The product of its digits is 6096384, while the sum is 56.

The square root of 682497497 is about 26124.6530503278. The cubic root of 682497497 is about 880.4411944866.

The spelling of 682497497 in words is "six hundred eighty-two million, four hundred ninety-seven thousand, four hundred ninety-seven".