2634694 has 8 divisors (see below), whose sum is σ = 4184568. Its totient is φ = 1239840.

The previous prime is 2634691. The next prime is 2634707. The reversal of 2634694 is 4964362.

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

It is a super-2 number, since 2×2634694² = 13883224947272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 77491 = 2634694 / (2 + 6 + 3 + 4 + 6 + 9 + 4).

It is a d-powerful number, because it can be written as 2²¹ + 6² + 3¹² + 4⁵ + 6³ + 9³ + 4⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634691) 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, 38712 + ... + 38779.

It is an arithmetic number, because the mean of its divisors is an integer number (523071).

2^2634694 is an apocalyptic number.

2634694 is a deficient number, since it is larger than the sum of its proper divisors (1549874).

2634694 is a wasteful number, since it uses less digits than its factorization.

2634694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77510.

The product of its digits is 31104, while the sum is 34.

The square root of 2634694 is about 1623.1740510494. The cubic root of 2634694 is about 138.1158098074.

Subtracting from 2634694 its sum of digits (34), we obtain a triangular number (2634660 = T₂₂₉₅).

The spelling of 2634694 in words is "two million, six hundred thirty-four thousand, six hundred ninety-four".