1376872 has 32 divisors (see below), whose sum is σ = 3081600. Its totient is φ = 563904.

The previous prime is 1376839. The next prime is 1376897. The reversal of 1376872 is 2786731.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754 + ... + 1822.

It is an arithmetic number, because the mean of its divisors is an integer number (96300).

2^1376872 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 1376872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540800).

1376872 is an abundant number, since it is smaller than the sum of its proper divisors (1704728).

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

1376872 is a wasteful number, since it uses less digits than its factorization.

1376872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1101 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 1376872 is about 1173.4018919364. The cubic root of 1376872 is about 111.2494457743.

The spelling of 1376872 in words is "one million, three hundred seventy-six thousand, eight hundred seventy-two".