1396626 has 32 divisors (see below), whose sum is σ = 3483648. Its totient is φ = 362640.

The previous prime is 1396613. The next prime is 1396627. The reversal of 1396626 is 6266931.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1396627) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1050 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (108864).

2^1396626 is an apocalyptic number.

1396626 is an abundant number, since it is smaller than the sum of its proper divisors (2087022).

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

1396626 is a wasteful number, since it uses less digits than its factorization.

1396626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046.

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

The square root of 1396626 is about 1181.7893213259. The cubic root of 1396626 is about 111.7789539057.

The spelling of 1396626 in words is "one million, three hundred ninety-six thousand, six hundred twenty-six".