612088 has 8 divisors (see below), whose sum is σ = 1147680. Its totient is φ = 306040.

The previous prime is 612083. The next prime is 612107. The reversal of 612088 is 880216.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612083) by changing a digit.

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 as a sum of consecutive naturals, namely, 38248 + ... + 38263.

It is an arithmetic number, because the mean of its divisors is an integer number (143460).

2⁶¹²⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

612088 is a deficient number, since it is larger than the sum of its proper divisors (535592).

612088 is a wasteful number, since it uses less digits than its factorization.

612088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76517 (or 76513 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 612088 is about 782.3605307018. The cubic root of 612088 is about 84.9059166623.

It can be divided in two parts, 61208 and 8, that added together give a palindrome (61216).

The spelling of 612088 in words is "six hundred twelve thousand, eighty-eight".