2648451 has 16 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 1600800.

The previous prime is 2648449. The next prime is 2648479. The reversal of 2648451 is 1548462.

2648451 is a nontrivial binomial coefficient, being equal to C(2302, 2).

It is not a de Polignac number, because 2648451 - 2¹ = 2648449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2648351) 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, 1726 + ... + 2876.

It is an arithmetic number, because the mean of its divisors is an integer number (241920).

2^2648451 is an apocalyptic number.

2648451 is the 2301-st triangular number and also the 1151-st hexagonal number.

2648451 is a deficient number, since it is larger than the sum of its proper divisors (1222269).

2648451 is a wasteful number, since it uses less digits than its factorization.

2648451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226.

The product of its digits is 7680, while the sum is 30.

The square root of 2648451 is about 1627.4062184962. The cubic root of 2648451 is about 138.3557822312.

The spelling of 2648451 in words is "two million, six hundred forty-eight thousand, four hundred fifty-one".