2693990 has 64 divisors (see below), whose sum is σ = 5878656. Its totient is φ = 878592.

The previous prime is 2693989. The next prime is 2694001. The reversal of 2693990 is 993962.

2693990 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 an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 50804 + ... + 50856.

It is an arithmetic number, because the mean of its divisors is an integer number (91854).

2^2693990 is an apocalyptic number.

2693990 is an abundant number, since it is smaller than the sum of its proper divisors (3184666).

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

2693990 is a wasteful number, since it uses less digits than its factorization.

2693990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113.

The product of its (nonzero) digits is 26244, while the sum is 38.

The square root of 2693990 is about 1641.3378689350. The cubic root of 2693990 is about 139.1442699246.

The spelling of 2693990 in words is "two million, six hundred ninety-three thousand, nine hundred ninety".