612954 has 16 divisors (see below), whose sum is σ = 1362240. Its totient is φ = 204300.

The previous prime is 612947. The next prime is 612967. The reversal of 612954 is 459216.

612954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×612954² = 751425212232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

612954 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5622 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (85140).

2⁶¹²⁹⁵⁴ is an apocalyptic number.

612954 is an abundant number, since it is smaller than the sum of its proper divisors (749286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612954 is a wasteful number, since it uses less digits than its factorization.

612954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11362 (or 11356 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 612954 is about 782.9137883573. The cubic root of 612954 is about 84.9459402506.

The spelling of 612954 in words is "six hundred twelve thousand, nine hundred fifty-four".