1377272 has 64 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 552960.

The previous prime is 1377269. The next prime is 1377281. The reversal of 1377272 is 2727731.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33572 + ... + 33612.

2^1377272 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 1377272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587600).

1377272 is an abundant number, since it is smaller than the sum of its proper divisors (1797928).

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

1377272 is a wasteful number, since it uses less digits than its factorization.

1377272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 92 counting only the distinct ones).

The product of its digits is 4116, while the sum is 29.

The square root of 1377272 is about 1173.5723241454. The cubic root of 1377272 is about 111.2602178891.

It can be divided in two parts, 1377 and 272, that multiplied together give a square (374544 = 612²).

The spelling of 1377272 in words is "one million, three hundred seventy-seven thousand, two hundred seventy-two".