612352 has 48 divisors (see below), whose sum is σ = 1375920. Its totient is φ = 270336.

The previous prime is 612349. The next prime is 612371. The reversal of 612352 is 253216.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26613 + ... + 26635.

It is an arithmetic number, because the mean of its divisors is an integer number (28665).

2⁶¹²³⁵² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687960).

612352 is an abundant number, since it is smaller than the sum of its proper divisors (763568).

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

612352 is a wasteful number, since it uses less digits than its factorization.

612352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 38 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 612352 is about 782.5292326808. The cubic root of 612352 is about 84.9181218464.

Adding to 612352 its reverse (253216), we get a palindrome (865568).

The spelling of 612352 in words is "six hundred twelve thousand, three hundred fifty-two".