3039381 has 12 divisors (see below), whose sum is σ = 4581408. Its totient is φ = 1938024.

The previous prime is 3039353. The next prime is 3039389. The reversal of 3039381 is 1839303.

It is a de Polignac number, because none of the positive numbers 2^k-3039381 is a prime.

It is a super-2 number, since 2×3039381² = 18475673726322, which contains 22 as substring.

It is a Curzon number.

3039381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3039389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7135 + ... + 7548.

It is an arithmetic number, because the mean of its divisors is an integer number (381784).

Almost surely, 2^3039381 is an apocalyptic number.

It is an amenable number.

3039381 is a deficient number, since it is larger than the sum of its proper divisors (1542027).

3039381 is a wasteful number, since it uses less digits than its factorization.

3039381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14712 (or 14709 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3039381 is about 1743.3820579552. The cubic root of 3039381 is about 144.8532959342.

The spelling of 3039381 in words is "three million, thirty-nine thousand, three hundred eighty-one".