1398536 has 16 divisors (see below), whose sum is σ = 2667600. Its totient is φ = 687184.

The previous prime is 1398521. The next prime is 1398541. The reversal of 1398536 is 6358931.

It is a junction number, because it is equal to n+sod(n) for n = 1398496 and 1398505.

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, 1010 + ... + 1953.

It is an arithmetic number, because the mean of its divisors is an integer number (166725).

2^1398536 is an apocalyptic number.

It is an amenable number.

1398536 is a deficient number, since it is larger than the sum of its proper divisors (1269064).

1398536 is a wasteful number, since it uses less digits than its factorization.

1398536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028 (or 3024 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 1398536 is about 1182.5971418873. The cubic root of 1398536 is about 111.8298863077.

The spelling of 1398536 in words is "one million, three hundred ninety-eight thousand, five hundred thirty-six".