2548651 has 8 divisors (see below), whose sum is σ = 2922464. Its totient is φ = 2177280.

The previous prime is 2548643. The next prime is 2548673. The reversal of 2548651 is 1568452.

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

It is not a de Polignac number, because 2548651 - 2³ = 2548643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2548621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3451 + ... + 4123.

It is an arithmetic number, because the mean of its divisors is an integer number (365308).

2^2548651 is an apocalyptic number.

2548651 is a deficient number, since it is larger than the sum of its proper divisors (373813).

2548651 is an equidigital number, since it uses as much as digits as its factorization.

2548651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221.

The product of its digits is 9600, while the sum is 31.

The square root of 2548651 is about 1596.4494981051. The cubic root of 2548651 is about 136.5956250515.

The spelling of 2548651 in words is "two million, five hundred forty-eight thousand, six hundred fifty-one".