1379656 has 32 divisors (see below), whose sum is σ = 2736000. Its totient is φ = 651456.

The previous prime is 1379641. The next prime is 1379657. The reversal of 1379656 is 6569731.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (1379657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17425 + ... + 17503.

It is an arithmetic number, because the mean of its divisors is an integer number (85500).

2^1379656 is an apocalyptic number.

It is an amenable number.

1379656 is a deficient number, since it is larger than the sum of its proper divisors (1356344).

1379656 is a wasteful number, since it uses less digits than its factorization.

1379656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 177 counting only the distinct ones).

The product of its digits is 34020, while the sum is 37.

The square root of 1379656 is about 1174.5875871982. The cubic root of 1379656 is about 111.3243764731.

The spelling of 1379656 in words is "one million, three hundred seventy-nine thousand, six hundred fifty-six".