696549 has 16 divisors (see below), whose sum is σ = 1088640. Its totient is φ = 387840.

The previous prime is 696547. The next prime is 696569. The reversal of 696549 is 945696.

It is not a de Polignac number, because 696549 - 2¹ = 696547 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457 + ... + 1265.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2⁶⁹⁶⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

696549 is a deficient number, since it is larger than the sum of its proper divisors (392091).

696549 is a wasteful number, since it uses less digits than its factorization.

696549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its digits is 58320, while the sum is 39.

The square root of 696549 is about 834.5951114163. The cubic root of 696549 is about 88.6442475086.

The spelling of 696549 in words is "six hundred ninety-six thousand, five hundred forty-nine".