1396579 has 2 divisors, whose sum is σ = 1396580. Its totient is φ = 1396578.

The previous prime is 1396561. The next prime is 1396607. The reversal of 1396579 is 9756931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1396579 - 2⁵ = 1396547 is a prime.

It is not a weakly prime, because it can be changed into another prime (1396529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698289 + 698290.

It is an arithmetic number, because the mean of its divisors is an integer number (698290).

2^1396579 is an apocalyptic number.

1396579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396579 is an equidigital number, since it uses as much as digits as its factorization.

1396579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 40.

The square root of 1396579 is about 1181.7694360576. The cubic root of 1396579 is about 111.7777000100. Note that the first 4 decimals are identical.

The spelling of 1396579 in words is "one million, three hundred ninety-six thousand, five hundred seventy-nine".