2669958 has 12 divisors (see below), whose sum is σ = 5784948. Its totient is φ = 889980.

The previous prime is 2669951. The next prime is 2669959. The reversal of 2669958 is 8599662.

2669958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74148 + ... + 74183.

It is an arithmetic number, because the mean of its divisors is an integer number (482079).

2^2669958 is an apocalyptic number.

2669958 is an abundant number, since it is smaller than the sum of its proper divisors (3114990).

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

2669958 is a wasteful number, since it uses less digits than its factorization.

2669958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148339 (or 148336 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 2669958 is about 1634.0006119950. Note that the first 3 decimals coincide. The cubic root of 2669958 is about 138.7292834909.

The spelling of 2669958 in words is "two million, six hundred sixty-nine thousand, nine hundred fifty-eight".