2634394 has 8 divisors (see below), whose sum is σ = 4516128. Its totient is φ = 1129020.

The previous prime is 2634377. The next prime is 2634403. The reversal of 2634394 is 4934362.

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

It is a super-3 number, since 3×2634394³ = 54848333984184104952, which contains 333 as substring.

It is an Ulam number.

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, 94072 + ... + 94099.

It is an arithmetic number, because the mean of its divisors is an integer number (564516).

2^2634394 is an apocalyptic number.

2634394 is a deficient number, since it is larger than the sum of its proper divisors (1881734).

2634394 is a wasteful number, since it uses less digits than its factorization.

2634394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188180.

The product of its digits is 15552, while the sum is 31.

The square root of 2634394 is about 1623.0816368871. The cubic root of 2634394 is about 138.1105674129.

Subtracting 2634394 from its reverse (4934362), we obtain a cube (2299968 = 132³).

The spelling of 2634394 in words is "two million, six hundred thirty-four thousand, three hundred ninety-four".