1936656 has 40 divisors (see below), whose sum is σ = 5560160. Its totient is φ = 645408.

The previous prime is 1936643. The next prime is 1936679. The reversal of 1936656 is 6566391.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 1 + 9⁵ + 3¹³ + 6 + 6³ + 5⁵ + 6⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 1936656.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810 + ... + 2673.

It is an arithmetic number, because the mean of its divisors is an integer number (139004).

2^1936656 is an apocalyptic number.

1936656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1936656 is an abundant number, since it is smaller than the sum of its proper divisors (3623504).

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

1936656 is a wasteful number, since it uses less digits than its factorization.

1936656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500 (or 4488 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 1936656 is about 1391.6378839339. The cubic root of 1936656 is about 124.6476691703.

The spelling of 1936656 in words is "one million, nine hundred thirty-six thousand, six hundred fifty-six".