2691094 has 16 divisors (see below), whose sum is σ = 4640256. Its totient is φ = 1146600.

The previous prime is 2691067. The next prime is 2691097. The reversal of 2691094 is 4901962.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2691097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2499 + ... + 3409.

It is an arithmetic number, because the mean of its divisors is an integer number (290016).

2^2691094 is an apocalyptic number.

2691094 is a deficient number, since it is larger than the sum of its proper divisors (1949162).

2691094 is a wasteful number, since it uses less digits than its factorization.

2691094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2691094 is about 1640.4554245697. The cubic root of 2691094 is about 139.0943926936.

The spelling of 2691094 in words is "two million, six hundred ninety-one thousand, ninety-four".