612054 has 24 divisors (see below), whose sum is σ = 1363440. Its totient is φ = 198288.

The previous prime is 612049. The next prime is 612061. The reversal of 612054 is 450216.

It is a happy number.

612054 is a `hidden beast` number, since 612 + 0 + 54 = 666.

It is a super-2 number, since 2×612054² = 749220197832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612054.

It is an unprimeable number.

612054 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207 + ... + 1125.

It is an arithmetic number, because the mean of its divisors is an integer number (56810).

2⁶¹²⁰⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681720).

612054 is an abundant number, since it is smaller than the sum of its proper divisors (751386).

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

612054 is a wasteful number, since it uses less digits than its factorization.

612054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 612054 is about 782.3388012875. The cubic root of 612054 is about 84.9043445275.

The spelling of 612054 in words is "six hundred twelve thousand, fifty-four".