1956136 has 32 divisors (see below), whose sum is σ = 4515840. Its totient is φ = 773568.

The previous prime is 1956109. The next prime is 1956161. The reversal of 1956136 is 6316591.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1956098 and 1956107.

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 7 ways as a sum of consecutive naturals, for example, 616 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (141120).

2^1956136 is an apocalyptic number.

It is an amenable number.

1956136 is an abundant number, since it is smaller than the sum of its proper divisors (2559704).

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

1956136 is a wasteful number, since it uses less digits than its factorization.

1956136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713 (or 2709 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 1956136 is about 1398.6193191859. The cubic root of 1956136 is about 125.0642016862.

The spelling of 1956136 in words is "one million, nine hundred fifty-six thousand, one hundred thirty-six".