1913632 has 24 divisors (see below), whose sum is σ = 4306176. Its totient is φ = 820032.

The previous prime is 1913627. The next prime is 1913641. The reversal of 1913632 is 2363191.

It is a junction number, because it is equal to n+sod(n) for n = 1913597 and 1913606.

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, 4048 + ... + 4495.

It is an arithmetic number, because the mean of its divisors is an integer number (179424).

2^1913632 is an apocalyptic number.

It is an amenable number.

1913632 is an abundant number, since it is smaller than the sum of its proper divisors (2392544).

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

1913632 is an equidigital number, since it uses as much as digits as its factorization.

1913632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560 (or 8552 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

The square root of 1913632 is about 1383.3408835135. The cubic root of 1913632 is about 124.1517393183.

The spelling of 1913632 in words is "one million, nine hundred thirteen thousand, six hundred thirty-two".