1960656 has 20 divisors (see below), whose sum is σ = 5065152. Its totient is φ = 653536.

The previous prime is 1960649. The next prime is 1960669. The reversal of 1960656 is 6560691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20376 + ... + 20471.

2^1960656 is an apocalyptic number.

1960656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1960656 is an abundant number, since it is smaller than the sum of its proper divisors (3104496).

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

1960656 is a wasteful number, since it uses less digits than its factorization.

1960656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40858 (or 40852 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1960656 is about 1400.2342661141. The cubic root of 1960656 is about 125.1604552780.

The spelling of 1960656 in words is "one million, nine hundred sixty thousand, six hundred fifty-six".