1630932 has 12 divisors (see below), whose sum is σ = 3805536. Its totient is φ = 543640.

The previous prime is 1630927. The next prime is 1630933. The reversal of 1630932 is 2390361.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630933) 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, 67944 + ... + 67967.

It is an arithmetic number, because the mean of its divisors is an integer number (317128).

2^1630932 is an apocalyptic number.

1630932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1630932 is an abundant number, since it is smaller than the sum of its proper divisors (2174604).

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

1630932 is a wasteful number, since it uses less digits than its factorization.

1630932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135918 (or 135916 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1630932 is about 1277.0794806902. The cubic root of 1630932 is about 117.7096182768.

The spelling of 1630932 in words is "one million, six hundred thirty thousand, nine hundred thirty-two".