2634697 has 8 divisors (see below), whose sum is σ = 2850120. Its totient is φ = 2421120.

The previous prime is 2634691. The next prime is 2634707. The reversal of 2634697 is 7964362.

It can be written as a sum of positive squares in 4 ways, for example, as 7056 + 2627641 = 84^2 + 1621^2 .

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

It is not a de Polignac number, because 2634697 - 2³ = 2634689 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 6³ + 3⁷ + 4 + 6⁴ + 9⁶ + 7⁴ .

2634697 is a lucky number.

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 7 ways as a sum of consecutive naturals, for example, 4797 + ... + 5317.

It is an arithmetic number, because the mean of its divisors is an integer number (356265).

2^2634697 is an apocalyptic number.

It is an amenable number.

2634697 is a deficient number, since it is larger than the sum of its proper divisors (215423).

2634697 is a wasteful number, since it uses less digits than its factorization.

2634697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its digits is 54432, while the sum is 37.

The square root of 2634697 is about 1623.1749751644. The cubic root of 2634697 is about 138.1158622293.

Subtracting from 2634697 its sum of digits (37), we obtain a triangular number (2634660 = T₂₂₉₅).

The spelling of 2634697 in words is "two million, six hundred thirty-four thousand, six hundred ninety-seven".