2648949 has 8 divisors (see below), whose sum is σ = 3576960. Its totient is φ = 1743456.

The previous prime is 2648917. The next prime is 2648953. The reversal of 2648949 is 9498462.

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

It is not a de Polignac number, because 2648949 - 2⁵ = 2648917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2648949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648909) 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, 5352 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

2^2648949 is an apocalyptic number.

It is an amenable number.

2648949 is a deficient number, since it is larger than the sum of its proper divisors (928011).

2648949 is a wasteful number, since it uses less digits than its factorization.

2648949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11259.

The product of its digits is 124416, while the sum is 42.

The square root of 2648949 is about 1627.5592155126. The cubic root of 2648949 is about 138.3644535717.

The spelling of 2648949 in words is "two million, six hundred forty-eight thousand, nine hundred forty-nine".