2323649 has 4 divisors (see below), whose sum is σ = 2330160. Its totient is φ = 2317140.

The previous prime is 2323631. The next prime is 2323669. The reversal of 2323649 is 9463232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2323649 - 2¹² = 2319553 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 3⁴ + 2²¹ + 3¹¹ + 6² + 4⁷ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2323609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (582540).

2^2323649 is an apocalyptic number.

It is an amenable number.

2323649 is a deficient number, since it is larger than the sum of its proper divisors (6511).

2323649 is an equidigital number, since it uses as much as digits as its factorization.

2323649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510.

The product of its digits is 7776, while the sum is 29.

The square root of 2323649 is about 1524.3519934713. The cubic root of 2323649 is about 132.4514881146.

The spelling of 2323649 in words is "two million, three hundred twenty-three thousand, six hundred forty-nine".