2899648 has 14 divisors (see below), whose sum is σ = 5754116. Its totient is φ = 1449792.

The previous prime is 2899627. The next prime is 2899649. The reversal of 2899648 is 8469982.

It is a junction number, because it is equal to n+sod(n) for n = 2899598 and 2899607.

It is not an unprimeable number, because it can be changed into a prime (2899649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22590 + ... + 22717.

2^2899648 is an apocalyptic number.

It is an amenable number.

2899648 is a deficient number, since it is larger than the sum of its proper divisors (2854468).

2899648 is an equidigital number, since it uses as much as digits as its factorization.

2899648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45319 (or 45309 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 2899648 is about 1702.8352826977. The cubic root of 2899648 is about 142.5985447430.

The spelling of 2899648 in words is "two million, eight hundred ninety-nine thousand, six hundred forty-eight".