2649241 has 4 divisors (see below), whose sum is σ = 3027712. Its totient is φ = 2270772.

The previous prime is 2649233. The next prime is 2649281. The reversal of 2649241 is 1429462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2649241 - 2³ = 2649233 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2649281) 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, 189225 + ... + 189238.

It is an arithmetic number, because the mean of its divisors is an integer number (756928).

2^2649241 is an apocalyptic number.

It is an amenable number.

2649241 is a deficient number, since it is larger than the sum of its proper divisors (378471).

2649241 is an equidigital number, since it uses as much as digits as its factorization.

2649241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378470.

The product of its digits is 3456, while the sum is 28.

The square root of 2649241 is about 1627.6489179181. The cubic root of 2649241 is about 138.3695374667.

The spelling of 2649241 in words is "two million, six hundred forty-nine thousand, two hundred forty-one".