2423957 has 8 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 2349360.

The previous prime is 2423951. The next prime is 2423969. The reversal of 2423957 is 7593242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2423957 - 2¹⁸ = 2161813 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 (2423951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4568 + ... + 5070.

It is an arithmetic number, because the mean of its divisors is an integer number (312480).

2^2423957 is an apocalyptic number.

It is an amenable number.

2423957 is a deficient number, since it is larger than the sum of its proper divisors (75883).

2423957 is an equidigital number, since it uses as much as digits as its factorization.

2423957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643.

The product of its digits is 15120, while the sum is 32.

The square root of 2423957 is about 1556.9062271055. The cubic root of 2423957 is about 134.3306049124.

The spelling of 2423957 in words is "two million, four hundred twenty-three thousand, nine hundred fifty-seven".