2648272 has 40 divisors (see below), whose sum is σ = 5749632. Its totient is φ = 1171200.

The previous prime is 2648267. The next prime is 2648273. The reversal of 2648272 is 2728462.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648273) 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, 7033 + ... + 7399.

2^2648272 is an apocalyptic number.

2648272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2648272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874816).

2648272 is an abundant number, since it is smaller than the sum of its proper divisors (3101360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2648272 is a wasteful number, since it uses less digits than its factorization.

2648272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 421 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 2648272 is about 1627.3512220784. The cubic root of 2648272 is about 138.3526651585.

The spelling of 2648272 in words is "two million, six hundred forty-eight thousand, two hundred seventy-two".