2301949 has 12 divisors (see below), whose sum is σ = 2549556. Its totient is φ = 2076672.

The previous prime is 2301941. The next prime is 2301973. The reversal of 2301949 is 9491032.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6724 + 2295225 = 82^2 + 1515^2 .

It is not a de Polignac number, because 2301949 - 2³ = 2301941 is a prime.

It is a Duffinian number.

2301949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301941) 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, 8829 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (212463).

2^2301949 is an apocalyptic number.

It is an amenable number.

2301949 is a deficient number, since it is larger than the sum of its proper divisors (247607).

2301949 is a wasteful number, since it uses less digits than its factorization.

2301949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 2301949 is about 1517.2175190130. The cubic root of 2301949 is about 132.0378870431.

The spelling of 2301949 in words is "two million, three hundred one thousand, nine hundred forty-nine".