613372 has 6 divisors (see below), whose sum is σ = 1073408. Its totient is φ = 306684.

The previous prime is 613367. The next prime is 613381. The reversal of 613372 is 273316.

It is a congruent number.

It is an unprimeable number.

613372 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76668 + ... + 76675.

2⁶¹³³⁷² is an apocalyptic number.

It is an amenable number.

613372 is a deficient number, since it is larger than the sum of its proper divisors (460036).

613372 is a wasteful number, since it uses less digits than its factorization.

613372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153347 (or 153345 counting only the distinct ones).

The product of its digits is 756, while the sum is 22.

The square root of 613372 is about 783.1806943484. The cubic root of 613372 is about 84.9652453071.

Adding to 613372 its reverse (273316), we get a palindrome (886688).

The spelling of 613372 in words is "six hundred thirteen thousand, three hundred seventy-two".