1956320 has 24 divisors (see below), whose sum is σ = 4622184. Its totient is φ = 782464.

The previous prime is 1956313. The next prime is 1956323. The reversal of 1956320 is 236591.

It is a self number, because there is not a number n which added to its sum of digits gives 1956320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1956323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5954 + ... + 6273.

It is an arithmetic number, because the mean of its divisors is an integer number (192591).

2^1956320 is an apocalyptic number.

1956320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1956320 is an abundant number, since it is smaller than the sum of its proper divisors (2665864).

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

1956320 is a wasteful number, since it uses less digits than its factorization.

1956320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12242 (or 12234 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1956320 is about 1398.6850967963. The cubic root of 1956320 is about 125.0681228675.

The spelling of 1956320 in words is "one million, nine hundred fifty-six thousand, three hundred twenty".