2726990 has 32 divisors (see below), whose sum is σ = 5667840. Its totient is φ = 925344.

The previous prime is 2726989. The next prime is 2727007. The reversal of 2726990 is 996272.

2726990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2726990.

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 15 ways as a sum of consecutive naturals, for example, 11291 + ... + 11529.

It is an arithmetic number, because the mean of its divisors is an integer number (177120).

2^2726990 is an apocalyptic number.

2726990 is an abundant number, since it is smaller than the sum of its proper divisors (2940850).

2726990 is a wasteful number, since it uses less digits than its factorization.

2726990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 2726990 is about 1651.3600455382. The cubic root of 2726990 is about 139.7101144598.

The spelling of 2726990 in words is "two million, seven hundred twenty-six thousand, nine hundred ninety".