1940232 has 32 divisors (see below), whose sum is σ = 5544000. Its totient is φ = 554304.

The previous prime is 1940221. The next prime is 1940233. The reversal of 1940232 is 2320491.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1940199 and 1940208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5607 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (173250).

2^1940232 is an apocalyptic number.

1940232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1940232 is an abundant number, since it is smaller than the sum of its proper divisors (3603768).

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

1940232 is a wasteful number, since it uses less digits than its factorization.

1940232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11565 (or 11561 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1940232 is about 1392.9221083751. The cubic root of 1940232 is about 124.7243418810.

The spelling of 1940232 in words is "one million, nine hundred forty thousand, two hundred thirty-two".