3139466 has 12 divisors (see below), whose sum is σ = 5176626. Its totient is φ = 1426920.

The previous prime is 3139447. The next prime is 3139471. The reversal of 3139466 is 6649313.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3136441 + 3025 = 1771^2 + 55^2 .

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, 6245 + ... + 6728.

Almost surely, 2^3139466 is an apocalyptic number.

3139466 is a deficient number, since it is larger than the sum of its proper divisors (2037160).

3139466 is a wasteful number, since it uses less digits than its factorization.

3139466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997 (or 12986 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 3139466 is about 1771.8538314432. The cubic root of 3139466 is about 146.4261335194.

It can be divided in two parts, 313 and 9466, that added together give a palindrome (9779).

The spelling of 3139466 in words is "three million, one hundred thirty-nine thousand, four hundred sixty-six".