2669948 has 6 divisors (see below), whose sum is σ = 4672416. Its totient is φ = 1334972.

The previous prime is 2669903. The next prime is 2669951. The reversal of 2669948 is 8499662.

It is a junction number, because it is equal to n+sod(n) for n = 2669899 and 2669908.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 333740 + ... + 333747.

It is an arithmetic number, because the mean of its divisors is an integer number (778736).

2^2669948 is an apocalyptic number.

It is an amenable number.

2669948 is a deficient number, since it is larger than the sum of its proper divisors (2002468).

2669948 is a wasteful number, since it uses less digits than its factorization.

2669948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667491 (or 667489 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 2669948 is about 1633.9975520178. The cubic root of 2669948 is about 138.7291102928.

The spelling of 2669948 in words is "two million, six hundred sixty-nine thousand, nine hundred forty-eight".