2691054 has 12 divisors (see below), whose sum is σ = 5830656. Its totient is φ = 897012.

The previous prime is 2691053. The next prime is 2691061. The reversal of 2691054 is 4501962.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2691053) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 74734 + ... + 74769.

It is an arithmetic number, because the mean of its divisors is an integer number (485888).

2^2691054 is an apocalyptic number.

2691054 is an abundant number, since it is smaller than the sum of its proper divisors (3139602).

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

2691054 is a wasteful number, since it uses less digits than its factorization.

2691054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149511 (or 149508 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2691054 is about 1640.4432327880. The cubic root of 2691054 is about 139.0937035311.

The spelling of 2691054 in words is "two million, six hundred ninety-one thousand, fifty-four".