2538430 has 16 divisors (see below), whose sum is σ = 4589424. Its totient is φ = 1010880.

The previous prime is 2538427. The next prime is 2538443. The reversal of 2538430 is 348352.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2538395 and 2538404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725 + ... + 3535.

It is an arithmetic number, because the mean of its divisors is an integer number (286839).

2^2538430 is an apocalyptic number.

2538430 is a deficient number, since it is larger than the sum of its proper divisors (2050994).

2538430 is a wasteful number, since it uses less digits than its factorization.

2538430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2538430 is about 1593.2451161074. The cubic root of 2538430 is about 136.4127813434.

The spelling of 2538430 in words is "two million, five hundred thirty-eight thousand, four hundred thirty".