2636241 has 8 divisors (see below), whose sum is σ = 3721824. Its totient is φ = 1654080.

The previous prime is 2636233. The next prime is 2636243. The reversal of 2636241 is 1426362.

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

It is not a de Polignac number, because 2636241 - 2³ = 2636233 is a prime.

It is a super-2 number, since 2×2636241² = 13899533220162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2636243) 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, 25795 + ... + 25896.

It is an arithmetic number, because the mean of its divisors is an integer number (465228).

2^2636241 is an apocalyptic number.

It is an amenable number.

2636241 is a deficient number, since it is larger than the sum of its proper divisors (1085583).

2636241 is a wasteful number, since it uses less digits than its factorization.

2636241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51711.

The product of its digits is 1728, while the sum is 24.

The square root of 2636241 is about 1623.6505165829. The cubic root of 2636241 is about 138.1428367730.

The spelling of 2636241 in words is "two million, six hundred thirty-six thousand, two hundred forty-one".