3138146 has 16 divisors (see below), whose sum is σ = 5214240. Its totient is φ = 1404480.

The previous prime is 3138137. The next prime is 3138167. The reversal of 3138146 is 6418313.

It is a Curzon 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, 410 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (325890).

Almost surely, 2^3138146 is an apocalyptic number.

3138146 is a deficient number, since it is larger than the sum of its proper divisors (2076094).

3138146 is a wasteful number, since it uses less digits than its factorization.

3138146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209.

The product of its digits is 1728, while the sum is 26.

The square root of 3138146 is about 1771.4813010585. The cubic root of 3138146 is about 146.4056088408.

The spelling of 3138146 in words is "three million, one hundred thirty-eight thousand, one hundred forty-six".