2508423 has 8 divisors (see below), whose sum is σ = 3351936. Its totient is φ = 1668600.

The previous prime is 2508409. The next prime is 2508433. The reversal of 2508423 is 3248052.

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

It is not a de Polignac number, because 2508423 - 2⁵ = 2508391 is a prime.

2508423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2508393 and 2508402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2508433) 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, 1918 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (418992).

2^2508423 is an apocalyptic number.

2508423 is a deficient number, since it is larger than the sum of its proper divisors (843513).

2508423 is a wasteful number, since it uses less digits than its factorization.

2508423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2508423 is about 1583.8001767900. The cubic root of 2508423 is about 135.8731335648.

The spelling of 2508423 in words is "two million, five hundred eight thousand, four hundred twenty-three".