2648870 has 32 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 894816.

The previous prime is 2648861. The next prime is 2648879. The reversal of 2648870 is 788462.

It is an interprime number because it is at equal distance from previous prime (2648861) and next prime (2648879).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2648870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5291 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

2^2648870 is an apocalyptic number.

2648870 is an abundant number, since it is smaller than the sum of its proper divisors (2880730).

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

2648870 is a wasteful number, since it uses less digits than its factorization.

2648870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 2648870 is about 1627.5349458614. The cubic root of 2648870 is about 138.3630780701.

The spelling of 2648870 in words is "two million, six hundred forty-eight thousand, eight hundred seventy".