612152 has 8 divisors (see below), whose sum is σ = 1147800. Its totient is φ = 306072.

The previous prime is 612149. The next prime is 612169. The reversal of 612152 is 251216.

612152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×612152² = 749460142208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 612152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38252 + ... + 38267.

It is an arithmetic number, because the mean of its divisors is an integer number (143475).

2⁶¹²¹⁵² is an apocalyptic number.

It is an amenable number.

612152 is a deficient number, since it is larger than the sum of its proper divisors (535648).

612152 is a wasteful number, since it uses less digits than its factorization.

612152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76525 (or 76521 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 612152 is about 782.4014314915. The cubic root of 612152 is about 84.9088758170.

Adding to 612152 its reverse (251216), we get a palindrome (863368).

The spelling of 612152 in words is "six hundred twelve thousand, one hundred fifty-two".