3132380 has 12 divisors (see below), whose sum is σ = 6578040. Its totient is φ = 1252944.

The previous prime is 3132379. The next prime is 3132407. The reversal of 3132380 is 832313.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 156619 = 3132380 / (3 + 1 + 3 + 2 + 3 + 8 + 0).

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, 78290 + ... + 78329.

It is an arithmetic number, because the mean of its divisors is an integer number (548170).

Almost surely, 2^3132380 is an apocalyptic number.

It is an amenable number.

3132380 is an abundant number, since it is smaller than the sum of its proper divisors (3445660).

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

3132380 is a wasteful number, since it uses less digits than its factorization.

3132380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156628 (or 156626 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3132380 is about 1769.8531012488. The cubic root of 3132380 is about 146.3158857692.

Adding to 3132380 its reverse (832313), we get a palindrome (3964693).

The spelling of 3132380 in words is "three million, one hundred thirty-two thousand, three hundred eighty".