2307949 has 24 divisors (see below), whose sum is σ = 2945760. Its totient is φ = 1796256.

The previous prime is 2307941. The next prime is 2307953. The reversal of 2307949 is 9497032.

It is not a de Polignac number, because 2307949 - 2³ = 2307941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2307941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34414 + ... + 34480.

It is an arithmetic number, because the mean of its divisors is an integer number (122740).

2^2307949 is an apocalyptic number.

It is an amenable number.

2307949 is a deficient number, since it is larger than the sum of its proper divisors (637811).

2307949 is a wasteful number, since it uses less digits than its factorization.

2307949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2307949 is about 1519.1935360579. The cubic root of 2307949 is about 132.1525058592.

The spelling of 2307949 in words is "two million, three hundred seven thousand, nine hundred forty-nine".