2648558 has 16 divisors (see below), whose sum is σ = 4371840. Its totient is φ = 1193400.

The previous prime is 2648557. The next prime is 2648563. The reversal of 2648558 is 8558462.

2648558 = T₁₃₂ + T₁₃₃ + ... + T₂₆₂.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648557) 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, 2423 + ... + 3341.

It is an arithmetic number, because the mean of its divisors is an integer number (273240).

2^2648558 is an apocalyptic number.

2648558 is a deficient number, since it is larger than the sum of its proper divisors (1723282).

2648558 is a wasteful number, since it uses less digits than its factorization.

2648558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063.

The product of its digits is 76800, while the sum is 38.

The square root of 2648558 is about 1627.4390925623. The cubic root of 2648558 is about 138.3576454422.

It can be divided in two parts, 26 and 48558, that added together give a palindrome (48584).

The spelling of 2648558 in words is "two million, six hundred forty-eight thousand, five hundred fifty-eight".