2634945 has 8 divisors (see below), whose sum is σ = 4215936. Its totient is φ = 1405296.

The previous prime is 2634943. The next prime is 2634953. The reversal of 2634945 is 5494362.

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

It is not a de Polignac number, because 2634945 - 2¹ = 2634943 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 3⁹ + 4⁸ + 9⁴ + 4⁸ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (2634941) 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, 87817 + ... + 87846.

It is an arithmetic number, because the mean of its divisors is an integer number (526992).

2^2634945 is an apocalyptic number.

It is an amenable number.

2634945 is a deficient number, since it is larger than the sum of its proper divisors (1580991).

2634945 is a wasteful number, since it uses less digits than its factorization.

2634945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175671.

The product of its digits is 25920, while the sum is 33.

The square root of 2634945 is about 1623.2513668560. The cubic root of 2634945 is about 138.1201956383.

The spelling of 2634945 in words is "two million, six hundred thirty-four thousand, nine hundred forty-five".