2653438 has 8 divisors (see below), whose sum is σ = 4077360. Its totient is φ = 1294320.

The previous prime is 2653433. The next prime is 2653459. The reversal of 2653438 is 8343562.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653433) 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, 16098 + ... + 16261.

It is an arithmetic number, because the mean of its divisors is an integer number (509670).

2^2653438 is an apocalyptic number.

2653438 is a deficient number, since it is larger than the sum of its proper divisors (1423922).

2653438 is a wasteful number, since it uses less digits than its factorization.

2653438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32402.

The product of its digits is 17280, while the sum is 31.

The square root of 2653438 is about 1628.9376906438. The cubic root of 2653438 is about 138.4425685154.

The spelling of 2653438 in words is "two million, six hundred fifty-three thousand, four hundred thirty-eight".