3148942 has 16 divisors (see below), whose sum is σ = 4901472. Its totient is φ = 1516320.

The previous prime is 3148939. The next prime is 3148969. The reversal of 3148942 is 2498413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6223 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (306342).

Almost surely, 2^3148942 is an apocalyptic number.

3148942 is a deficient number, since it is larger than the sum of its proper divisors (1752530).

3148942 is a wasteful number, since it uses less digits than its factorization.

3148942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its digits is 6912, while the sum is 31.

The square root of 3148942 is about 1774.5258521645. The cubic root of 3148942 is about 146.5733072062.

The spelling of 3148942 in words is "three million, one hundred forty-eight thousand, nine hundred forty-two".