1398502 has 16 divisors (see below), whose sum is σ = 2414592. Its totient is φ = 595080.

The previous prime is 1398497. The next prime is 1398517. The reversal of 1398502 is 2058931.

It is a congruent number.

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, 2413 + ... + 2935.

It is an arithmetic number, because the mean of its divisors is an integer number (150912).

2^1398502 is an apocalyptic number.

1398502 is a deficient number, since it is larger than the sum of its proper divisors (1016090).

1398502 is a wasteful number, since it uses less digits than its factorization.

1398502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1398502 is about 1182.5827666595. The cubic root of 1398502 is about 111.8289800631.

The spelling of 1398502 in words is "one million, three hundred ninety-eight thousand, five hundred two".