696537 has 12 divisors (see below), whose sum is σ = 1013844. Its totient is φ = 460800.

The previous prime is 696533. The next prime is 696547. The reversal of 696537 is 735696.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 488601 + 207936 = 699^2 + 456^2 .

It is not a de Polignac number, because 696537 - 2² = 696533 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696537.

It is not an unprimeable number, because it can be changed into a prime (696533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1537 + ... + 1937.

It is an arithmetic number, because the mean of its divisors is an integer number (84487).

2⁶⁹⁶⁵³⁷ is an apocalyptic number.

It is an amenable number.

696537 is a deficient number, since it is larger than the sum of its proper divisors (317307).

696537 is a wasteful number, since it uses less digits than its factorization.

696537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600 (or 597 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 696537 is about 834.5879222706. The cubic root of 696537 is about 88.6437384576.

The spelling of 696537 in words is "six hundred ninety-six thousand, five hundred thirty-seven".