1396662 has 8 divisors (see below), whose sum is σ = 2793336. Its totient is φ = 465552.

The previous prime is 1396657. The next prime is 1396663. The reversal of 1396662 is 2666931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1396662 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116383 + ... + 116394.

It is an arithmetic number, because the mean of its divisors is an integer number (349167).

2^1396662 is an apocalyptic number.

1396662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1396662 is a wasteful number, since it uses less digits than its factorization.

1396662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232782.

The product of its digits is 11664, while the sum is 33.

The square root of 1396662 is about 1181.8045523690. The cubic root of 1396662 is about 111.7799143174.

It can be divided in two parts, 13966 and 62, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1396662 in words is "one million, three hundred ninety-six thousand, six hundred sixty-two".