1396588 has 12 divisors (see below), whose sum is σ = 2472120. Its totient is φ = 690272.

The previous prime is 1396579. The next prime is 1396607. The reversal of 1396588 is 8856931.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1396588.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606 + ... + 2317.

It is an arithmetic number, because the mean of its divisors is an integer number (206010).

2^1396588 is an apocalyptic number.

It is an amenable number.

1396588 is a deficient number, since it is larger than the sum of its proper divisors (1075532).

1396588 is a wasteful number, since it uses less digits than its factorization.

1396588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016 (or 4014 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 1396588 is about 1181.7732439009. The cubic root of 1396588 is about 111.7779401199. Note that the first 3 decimals are identical.

The spelling of 1396588 in words is "one million, three hundred ninety-six thousand, five hundred eighty-eight".