1375272 has 32 divisors (see below), whose sum is σ = 3820800. Its totient is φ = 458352.

The previous prime is 1375261. The next prime is 1375303. The reversal of 1375272 is 2725731.

1375272 is a `hidden beast` number, since 137 + 527 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2968 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (119400).

2^1375272 is an apocalyptic number.

1375272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1375272 is an abundant number, since it is smaller than the sum of its proper divisors (2445528).

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

1375272 is a wasteful number, since it uses less digits than its factorization.

1375272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382 (or 6372 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 1375272 is about 1172.7199154103. The cubic root of 1375272 is about 111.2063364400.

It can be divided in two parts, 13752 and 72, that added together give a cube (13824 = 24³).

The spelling of 1375272 in words is "one million, three hundred seventy-five thousand, two hundred seventy-two".