2304651 has 12 divisors (see below), whose sum is σ = 3156536. Its totient is φ = 1495680.

The previous prime is 2304647. The next prime is 2304689. The reversal of 2304651 is 1564032.

It is a happy number.

It is not a de Polignac number, because 2304651 - 2² = 2304647 is a prime.

It is a super-2 number, since 2×2304651² = 10622832463602, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2304611) 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, 4815 + ... + 5271.

2^2304651 is an apocalyptic number.

2304651 is a deficient number, since it is larger than the sum of its proper divisors (851885).

2304651 is an equidigital number, since it uses as much as digits as its factorization.

2304651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2304651 is about 1518.1077036890. The cubic root of 2304651 is about 132.0895283367.

Adding to 2304651 its reverse (1564032), we get a palindrome (3868683).

The spelling of 2304651 in words is "two million, three hundred four thousand, six hundred fifty-one".