2303049 has 12 divisors (see below), whose sum is σ = 3572304. Its totient is φ = 1315944.

The previous prime is 2303029. The next prime is 2303057. The reversal of 2303049 is 9403032.

It is not a de Polignac number, because 2303049 - 2⁵ = 2303017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2303029) 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, 7687 + ... + 7980.

It is an arithmetic number, because the mean of its divisors is an integer number (297692).

2^2303049 is an apocalyptic number.

It is an amenable number.

2303049 is a deficient number, since it is larger than the sum of its proper divisors (1269255).

2303049 is a wasteful number, since it uses less digits than its factorization.

2303049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15684 (or 15677 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2303049 is about 1517.5799814178. The cubic root of 2303049 is about 132.0589153901.

The spelling of 2303049 in words is "two million, three hundred three thousand, forty-nine".