1613272 has 16 divisors (see below), whose sum is σ = 3038400. Its totient is φ = 803040.

The previous prime is 1613201. The next prime is 1613279. The reversal of 1613272 is 2723161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613279) 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 in 3 ways as a sum of consecutive naturals, for example, 3129 + ... + 3607.

It is an arithmetic number, because the mean of its divisors is an integer number (189900).

2^1613272 is an apocalyptic number.

It is an amenable number.

1613272 is a deficient number, since it is larger than the sum of its proper divisors (1425128).

1613272 is a wasteful number, since it uses less digits than its factorization.

1613272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 902 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 1613272 is about 1270.1464482492. The cubic root of 1613272 is about 117.2832157975.

The spelling of 1613272 in words is "one million, six hundred thirteen thousand, two hundred seventy-two".