1379896 has 32 divisors (see below), whose sum is σ = 3034080. Its totient is φ = 576000.

The previous prime is 1379887. The next prime is 1379897. The reversal of 1379896 is 6989731.

It is a super-2 number, since 2×1379896² = 3808225941632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379897) 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, 1996 + ... + 2596.

It is an arithmetic number, because the mean of its divisors is an integer number (94815).

2^1379896 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 1379896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517040).

1379896 is an abundant number, since it is smaller than the sum of its proper divisors (1654184).

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

1379896 is a wasteful number, since it uses less digits than its factorization.

1379896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 651 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1379896 is about 1174.6897462735. The cubic root of 1379896 is about 111.3308312950.

The spelling of 1379896 in words is "one million, three hundred seventy-nine thousand, eight hundred ninety-six".