1939932 has 18 divisors (see below), whose sum is σ = 4903808. Its totient is φ = 646632.

The previous prime is 1939913. The next prime is 1939937. The reversal of 1939932 is 2399391.

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 53887 = 1939932 / (1 + 9 + 3 + 9 + 9 + 3 + 2).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26908 + ... + 26979.

2^1939932 is an apocalyptic number.

1939932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1939932 is an abundant number, since it is smaller than the sum of its proper divisors (2963876).

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

1939932 is a wasteful number, since it uses less digits than its factorization.

1939932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53897 (or 53892 counting only the distinct ones).

The product of its digits is 13122, while the sum is 36.

The square root of 1939932 is about 1392.8144169271. The cubic root of 1939932 is about 124.7179132286.

The spelling of 1939932 in words is "one million, nine hundred thirty-nine thousand, nine hundred thirty-two".