1396893 has 4 divisors (see below), whose sum is σ = 1862528. Its totient is φ = 931260.

The previous prime is 1396877. The next prime is 1396903. The reversal of 1396893 is 3986931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1396893 - 2⁴ = 1396877 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232813 + ... + 232818.

It is an arithmetic number, because the mean of its divisors is an integer number (465632).

2^1396893 is an apocalyptic number.

It is an amenable number.

1396893 is a deficient number, since it is larger than the sum of its proper divisors (465635).

1396893 is an equidigital number, since it uses as much as digits as its factorization.

1396893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465634.

The product of its digits is 34992, while the sum is 39.

The square root of 1396893 is about 1181.9022802246. The cubic root of 1396893 is about 111.7860765663.

The spelling of 1396893 in words is "one million, three hundred ninety-six thousand, eight hundred ninety-three".