3031946 has 4 divisors (see below), whose sum is σ = 4547922. Its totient is φ = 1515972.

The previous prime is 3031937. The next prime is 3031949. The reversal of 3031946 is 6491303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2839225 + 192721 = 1685^2 + 439^2 .

It is not an unprimeable number, because it can be changed into a prime (3031949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757985 + ... + 757988.

Almost surely, 2^3031946 is an apocalyptic number.

3031946 is a deficient number, since it is larger than the sum of its proper divisors (1515976).

3031946 is a wasteful number, since it uses less digits than its factorization.

3031946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515975.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3031946 is about 1741.2484027272. The cubic root of 3031946 is about 144.7350850626.

The spelling of 3031946 in words is "three million, thirty-one thousand, nine hundred forty-six".