1396538 has 32 divisors (see below), whose sum is σ = 2600640. Its totient is φ = 552960.

The previous prime is 1396531. The next prime is 1396541. The reversal of 1396538 is 8356931.

It is a junction number, because it is equal to n+sod(n) for n = 1396498 and 1396507.

It is not an unprimeable number, because it can be changed into a prime (1396531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5306 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (81270).

2^1396538 is an apocalyptic number.

1396538 is a deficient number, since it is larger than the sum of its proper divisors (1204102).

1396538 is a wasteful number, since it uses less digits than its factorization.

1396538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302.

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

The square root of 1396538 is about 1181.7520890610. The cubic root of 1396538 is about 111.7766061632.

The spelling of 1396538 in words is "one million, three hundred ninety-six thousand, five hundred thirty-eight".