2634247 has 8 divisors (see below), whose sum is σ = 3284352. Its totient is φ = 2052600.

The previous prime is 2634241. The next prime is 2634251. The reversal of 2634247 is 7424362.

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

It is not a de Polignac number, because 2634247 - 2⁷ = 2634119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2634241) 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, 17029 + ... + 17182.

It is an arithmetic number, because the mean of its divisors is an integer number (410544).

2^2634247 is an apocalyptic number.

2634247 is a deficient number, since it is larger than the sum of its proper divisors (650105).

2634247 is a wasteful number, since it uses less digits than its factorization.

2634247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34229.

The product of its digits is 8064, while the sum is 28.

The square root of 2634247 is about 1623.0363520267. The cubic root of 2634247 is about 138.1079984943.

The spelling of 2634247 in words is "two million, six hundred thirty-four thousand, two hundred forty-seven".