696620534 has 16 divisors (see below), whose sum is σ = 1081379376. Its totient is φ = 336304800.

The previous prime is 696620459. The next prime is 696620537. The reversal of 696620534 is 435026696.

It is a junction number, because it is equal to n+sod(n) for n = 696620491 and 696620500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696620537) 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, 26237 + ... + 45624.

It is an arithmetic number, because the mean of its divisors is an integer number (67586211).

Almost surely, 2^696620534 is an apocalyptic number.

696620534 is a deficient number, since it is larger than the sum of its proper divisors (384758842).

696620534 is a wasteful number, since it uses less digits than its factorization.

696620534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72031.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 696620534 is about 26393.5699366342. The cubic root of 696620534 is about 886.4728192573.

The spelling of 696620534 in words is "six hundred ninety-six million, six hundred twenty thousand, five hundred thirty-four".