2423261 has 4 divisors (see below), whose sum is σ = 2428800. Its totient is φ = 2417724.

The previous prime is 2423249. The next prime is 2423339. The reversal of 2423261 is 1623242.

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 2423261 - 2¹⁰ = 2422237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420261) 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, 2051 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (607200).

2^2423261 is an apocalyptic number.

It is an amenable number.

2423261 is a deficient number, since it is larger than the sum of its proper divisors (5539).

2423261 is an equidigital number, since it uses as much as digits as its factorization.

2423261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538.

The product of its digits is 576, while the sum is 20.

The square root of 2423261 is about 1556.6826908526. The cubic root of 2423261 is about 134.3177467290.

The spelling of 2423261 in words is "two million, four hundred twenty-three thousand, two hundred sixty-one".