2669968 has 40 divisors (see below), whose sum is σ = 6110720. Its totient is φ = 1105920.

The previous prime is 2669959. The next prime is 2669977. The reversal of 2669968 is 8699662.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2669959) and next prime (2669977).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3088 + ... + 3856.

It is an arithmetic number, because the mean of its divisors is an integer number (152768).

2^2669968 is an apocalyptic number.

2669968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2669968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055360).

2669968 is an abundant number, since it is smaller than the sum of its proper divisors (3440752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2669968 is a wasteful number, since it uses less digits than its factorization.

2669968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 809 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 2669968 is about 1634.0036719665. The cubic root of 2669968 is about 138.7294566885.

The spelling of 2669968 in words is "two million, six hundred sixty-nine thousand, nine hundred sixty-eight".