2648751 has 8 divisors (see below), whose sum is σ = 4036224. Its totient is φ = 1513560.

The previous prime is 2648731. The next prime is 2648761. The reversal of 2648751 is 1578462.

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

It is not a de Polignac number, because 2648751 - 2⁷ = 2648623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2648731) 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, 63045 + ... + 63086.

It is an arithmetic number, because the mean of its divisors is an integer number (504528).

2^2648751 is an apocalyptic number.

2648751 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2648751 is a deficient number, since it is larger than the sum of its proper divisors (1387473).

2648751 is a wasteful number, since it uses less digits than its factorization.

2648751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126141.

The product of its digits is 13440, while the sum is 33.

The square root of 2648751 is about 1627.4983870960. The cubic root of 2648751 is about 138.3610060605.

The spelling of 2648751 in words is "two million, six hundred forty-eight thousand, seven hundred fifty-one".