2790654 has 16 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 927320.

The previous prime is 2790653. The next prime is 2790673. The reversal of 2790654 is 4560972.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790653) 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 7 ways as a sum of consecutive naturals, for example, 2389 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (349920).

2^2790654 is an apocalyptic number.

2790654 is an abundant number, since it is smaller than the sum of its proper divisors (2808066).

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

2790654 is a wasteful number, since it uses less digits than its factorization.

2790654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2790654 is about 1670.5250671570. The cubic root of 2790654 is about 140.7889806610.

The spelling of 2790654 in words is "two million, seven hundred ninety thousand, six hundred fifty-four".