2328457 has 4 divisors (see below), whose sum is σ = 2336256. Its totient is φ = 2320660.

The previous prime is 2328421. The next prime is 2328463. The reversal of 2328457 is 7548232.

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 a de Polignac number, because none of the positive numbers 2^k-2328457 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2¹⁷ + 3⁹ + 2²¹ + 8 + 4² + 5⁷ + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2328857) 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, 3433 + ... + 4054.

It is an arithmetic number, because the mean of its divisors is an integer number (584064).

2^2328457 is an apocalyptic number.

It is an amenable number.

2328457 is a deficient number, since it is larger than the sum of its proper divisors (7799).

2328457 is an equidigital number, since it uses as much as digits as its factorization.

2328457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7798.

The product of its digits is 13440, while the sum is 31.

The square root of 2328457 is about 1525.9282420874. The cubic root of 2328457 is about 132.5427795886.

It can be divided in two parts, 232845 and 7, that multiplied together give a triangular number (1629915 = T₁₈₀₅).

The spelling of 2328457 in words is "two million, three hundred twenty-eight thousand, four hundred fifty-seven".