2349990 has 24 divisors (see below), whose sum is σ = 6110208. Its totient is φ = 626640.

The previous prime is 2349973. The next prime is 2350001. The reversal of 2349990 is 999432.

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 in 11 ways as a sum of consecutive naturals, for example, 12966 + ... + 13145.

It is an arithmetic number, because the mean of its divisors is an integer number (254592).

2^2349990 is an apocalyptic number.

2349990 is an abundant number, since it is smaller than the sum of its proper divisors (3760218).

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

2349990 is a wasteful number, since it uses less digits than its factorization.

2349990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26124 (or 26121 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 2349990 is about 1532.9677100318. The cubic root of 2349990 is about 132.9501009412.

The spelling of 2349990 in words is "two million, three hundred forty-nine thousand, nine hundred ninety".