2538434 has 8 divisors (see below), whose sum is σ = 3814668. Its totient is φ = 1266880.

The previous prime is 2538427. The next prime is 2538443. The reversal of 2538434 is 4348352.

It can be written as a sum of positive squares in 2 ways, for example, as 2418025 + 120409 = 1555^2 + 347^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2538397 and 2538406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 974 + ... + 2454.

2^2538434 is an apocalyptic number.

2538434 is a deficient number, since it is larger than the sum of its proper divisors (1276234).

2538434 is a wasteful number, since it uses less digits than its factorization.

2538434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340.

The product of its digits is 11520, while the sum is 29.

The square root of 2538434 is about 1593.2463714065. The cubic root of 2538434 is about 136.4128529954.

The spelling of 2538434 in words is "two million, five hundred thirty-eight thousand, four hundred thirty-four".