1396704 has 24 divisors (see below), whose sum is σ = 3666600. Its totient is φ = 465536.

The previous prime is 1396697. The next prime is 1396711. The reversal of 1396704 is 4076931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1396697) and next prime (1396711).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7179 + ... + 7370.

It is an arithmetic number, because the mean of its divisors is an integer number (152775).

2^1396704 is an apocalyptic number.

It is an amenable number.

1396704 is an abundant number, since it is smaller than the sum of its proper divisors (2269896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396704 is a wasteful number, since it uses less digits than its factorization.

1396704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562 (or 14554 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 1396704 is about 1181.8223216711. The cubic root of 1396704 is about 111.7810347768.

The spelling of 1396704 in words is "one million, three hundred ninety-six thousand, seven hundred four".