1377252 has 36 divisors (see below), whose sum is σ = 3539536. Its totient is φ = 451440.

The previous prime is 1377223. The next prime is 1377269. The reversal of 1377252 is 2527731.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127 + ... + 2697.

2^1377252 is an apocalyptic number.

1377252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1377252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769768).

1377252 is an abundant number, since it is smaller than the sum of its proper divisors (2162284).

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

1377252 is a wasteful number, since it uses less digits than its factorization.

1377252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 643 counting only the distinct ones).

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

The square root of 1377252 is about 1173.5638031228. The cubic root of 1377252 is about 111.2596793329.

It can be divided in two parts, 13772 and 52, that added together give a cube (13824 = 24³).

The spelling of 1377252 in words is "one million, three hundred seventy-seven thousand, two hundred fifty-two".