2538433 has 8 divisors (see below), whose sum is σ = 2630376. Its totient is φ = 2448000.

The previous prime is 2538427. The next prime is 2538443. The reversal of 2538433 is 3348352.

It can be written as a sum of positive squares in 4 ways, for example, as 3969 + 2534464 = 63^2 + 1592^2 .

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 2538433 - 2⁵ = 2538401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2538443) 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, 3835 + ... + 4447.

It is an arithmetic number, because the mean of its divisors is an integer number (328797).

2^2538433 is an apocalyptic number.

It is an amenable number.

2538433 is a deficient number, since it is larger than the sum of its proper divisors (91943).

2538433 is a wasteful number, since it uses less digits than its factorization.

2538433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its digits is 8640, while the sum is 28.

The square root of 2538433 is about 1593.2460575818. The cubic root of 2538433 is about 136.4128350824.

The spelling of 2538433 in words is "two million, five hundred thirty-eight thousand, four hundred thirty-three".