3871294 has 12 divisors (see below), whose sum is σ = 6755184. Its totient is φ = 1659084.

The previous prime is 3871271. The next prime is 3871303. The reversal of 3871294 is 4921783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19654 + ... + 19849.

It is an arithmetic number, because the mean of its divisors is an integer number (562932).

Almost surely, 2^3871294 is an apocalyptic number.

3871294 is a deficient number, since it is larger than the sum of its proper divisors (2883890).

3871294 is a wasteful number, since it uses less digits than its factorization.

3871294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39519 (or 39512 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 3871294 is about 1967.5604183862. The cubic root of 3871294 is about 157.0189437160.

It can be divided in two parts, 387 and 1294, that added together give a square (1681 = 41²).

The spelling of 3871294 in words is "three million, eight hundred seventy-one thousand, two hundred ninety-four".