1396727 has 4 divisors (see below), whose sum is σ = 1444920. Its totient is φ = 1348536.

The previous prime is 1396723. The next prime is 1396751. The reversal of 1396727 is 7276931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1396727 - 2² = 1396723 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396723) 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, 24053 + ... + 24110.

It is an arithmetic number, because the mean of its divisors is an integer number (361230).

2^1396727 is an apocalyptic number.

1396727 is a deficient number, since it is larger than the sum of its proper divisors (48193).

1396727 is an equidigital number, since it uses as much as digits as its factorization.

1396727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48192.

The product of its digits is 15876, while the sum is 35.

The square root of 1396727 is about 1181.8320523662. The cubic root of 1396727 is about 111.7816483522.

The spelling of 1396727 in words is "one million, three hundred ninety-six thousand, seven hundred twenty-seven".