2931046 has 4 divisors (see below), whose sum is σ = 4396572. Its totient is φ = 1465522.

The previous prime is 2931043. The next prime is 2931053. The reversal of 2931046 is 6401392.

2931046 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2931046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2931041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732760 + ... + 732763.

It is an arithmetic number, because the mean of its divisors is an integer number (1099143).

2^2931046 is an apocalyptic number.

2931046 is a deficient number, since it is larger than the sum of its proper divisors (1465526).

2931046 is a wasteful number, since it uses less digits than its factorization.

2931046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465525.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2931046 is about 1712.0297894605. The cubic root of 2931046 is about 143.1113937982. Note that the first 3 decimals are identical.

The spelling of 2931046 in words is "two million, nine hundred thirty-one thousand, forty-six".