2648446 has 4 divisors (see below), whose sum is σ = 3972672. Its totient is φ = 1324222.

The previous prime is 2648419. The next prime is 2648449. The reversal of 2648446 is 6448462.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662110 + ... + 662113.

It is an arithmetic number, because the mean of its divisors is an integer number (993168).

2^2648446 is an apocalyptic number.

2648446 is a deficient number, since it is larger than the sum of its proper divisors (1324226).

2648446 is a wasteful number, since it uses less digits than its factorization.

2648446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324225.

The product of its digits is 36864, while the sum is 34.

The square root of 2648446 is about 1627.4046823086. The cubic root of 2648446 is about 138.3556951640.

The spelling of 2648446 in words is "two million, six hundred forty-eight thousand, four hundred forty-six".