651596 has 24 divisors (see below), whose sum is σ = 1270080. Its totient is φ = 290000.

The previous prime is 651587. The next prime is 651617. The reversal of 651596 is 695156.

651596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2⁶⁵¹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

651596 is a deficient number, since it is larger than the sum of its proper divisors (618484).

651596 is a wasteful number, since it uses less digits than its factorization.

651596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 651596 is about 807.2149651735. The cubic root of 651596 is about 86.6947509246.

It can be divided in two parts, 65 and 1596, that multiplied together give a triangular number (103740 = T₄₅₅).

The spelling of 651596 in words is "six hundred fifty-one thousand, five hundred ninety-six".