1389682 has 16 divisors (see below), whose sum is σ = 2522880. Its totient is φ = 560448.

The previous prime is 1389677. The next prime is 1389697. The reversal of 1389682 is 2869831.

It is a super-2 number, since 2×1389682² = 3862432122248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (157680).

2^1389682 is an apocalyptic number.

1389682 is a deficient number, since it is larger than the sum of its proper divisors (1133198).

1389682 is a wasteful number, since it uses less digits than its factorization.

1389682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865.

The product of its digits is 20736, while the sum is 37.

The square root of 1389682 is about 1178.8477425011. The cubic root of 1389682 is about 111.5933916943.

The spelling of 1389682 in words is "one million, three hundred eighty-nine thousand, six hundred eighty-two".