1392706 has 16 divisors (see below), whose sum is σ = 2465280. Its totient is φ = 577440.

The previous prime is 1392701. The next prime is 1392707. The reversal of 1392706 is 6072931.

It is not an unprimeable number, because it can be changed into a prime (1392701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1171 + ... + 2038.

It is an arithmetic number, because the mean of its divisors is an integer number (154080).

2^1392706 is an apocalyptic number.

1392706 is a deficient number, since it is larger than the sum of its proper divisors (1072574).

1392706 is a wasteful number, since it uses less digits than its factorization.

1392706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1392706 is about 1180.1296538940. The cubic root of 1392706 is about 111.6742768507.

The spelling of 1392706 in words is "one million, three hundred ninety-two thousand, seven hundred six".