3148432 has 20 divisors (see below), whose sum is σ = 6971776. Its totient is φ = 1349280.

The previous prime is 3148421. The next prime is 3148459. The reversal of 3148432 is 2348413.

It is a junction number, because it is equal to n+sod(n) for n = 3148397 and 3148406.

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, 13944 + ... + 14167.

Almost surely, 2^3148432 is an apocalyptic number.

It is an amenable number.

3148432 is an abundant number, since it is smaller than the sum of its proper divisors (3823344).

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

3148432 is a wasteful number, since it uses less digits than its factorization.

3148432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28126 (or 28120 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 3148432 is about 1774.3821459877. The cubic root of 3148432 is about 146.5653938157.

The spelling of 3148432 in words is "three million, one hundred forty-eight thousand, four hundred thirty-two".