612964 has 12 divisors (see below), whose sum is σ = 1170288. Its totient is φ = 278600.

The previous prime is 612947. The next prime is 612967. The reversal of 612964 is 469216.

612964 = 36² + 37² + ... + 123².

It is not an unprimeable number, because it can be changed into a prime (612967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6922 + ... + 7009.

It is an arithmetic number, because the mean of its divisors is an integer number (97524).

2⁶¹²⁹⁶⁴ is an apocalyptic number.

It is an amenable number.

612964 is a deficient number, since it is larger than the sum of its proper divisors (557324).

612964 is a wasteful number, since it uses less digits than its factorization.

612964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946 (or 13944 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 612964 is about 782.9201747305. The cubic root of 612964 is about 84.9464021965.

It can be divided in two parts, 61 and 2964, that added together give a square (3025 = 55²).

The spelling of 612964 in words is "six hundred twelve thousand, nine hundred sixty-four".