1396956 has 48 divisors (see below), whose sum is σ = 3749760. Its totient is φ = 400320.

The previous prime is 1396949. The next prime is 1396963. The reversal of 1396956 is 6596931.

1396956 is a nontrivial binomial coefficient, being equal to C(1672, 2).

It is an interprime number because it is at equal distance from previous prime (1396949) and next prime (1396963).

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, 2230 + ... + 2786.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^1396956 is an apocalyptic number.

1396956 is the 1671-st triangular number and also the 836-th hexagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1396956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874880).

1396956 is an abundant number, since it is smaller than the sum of its proper divisors (2352804).

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

1396956 is a wasteful number, since it uses less digits than its factorization.

1396956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 592 counting only the distinct ones).

The product of its digits is 43740, while the sum is 39.

The square root of 1396956 is about 1181.9289318737. The cubic root of 1396956 is about 111.7877570617.

It can be divided in two parts, 13 and 96956, that added together give a palindrome (96969).

The spelling of 1396956 in words is "one million, three hundred ninety-six thousand, nine hundred fifty-six".