2394638 has 8 divisors (see below), whose sum is σ = 3606120. Its totient is φ = 1192600.

The previous prime is 2394631. The next prime is 2394641. The reversal of 2394638 is 8364932.

It is a happy number.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2394598 and 2394607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394631) 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, 1688 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (450765).

2^2394638 is an apocalyptic number.

2394638 is a deficient number, since it is larger than the sum of its proper divisors (1211482).

2394638 is a wasteful number, since it uses less digits than its factorization.

2394638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722.

The product of its digits is 31104, while the sum is 35.

The square root of 2394638 is about 1547.4617927432. The cubic root of 2394638 is about 133.7868073503.

The spelling of 2394638 in words is "two million, three hundred ninety-four thousand, six hundred thirty-eight".