1375672 has 16 divisors (see below), whose sum is σ = 2622600. Its totient is φ = 676320.

The previous prime is 1375669. The next prime is 1375679. The reversal of 1375672 is 2765731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375679) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 922 + ... + 1897.

2^1375672 is an apocalyptic number.

It is an amenable number.

1375672 is a deficient number, since it is larger than the sum of its proper divisors (1246928).

1375672 is a wasteful number, since it uses less digits than its factorization.

1375672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2882 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 1375672 is about 1172.8904467170. The cubic root of 1375672 is about 111.2171169069.

The spelling of 1375672 in words is "one million, three hundred seventy-five thousand, six hundred seventy-two".