2140654 has 8 divisors (see below), whose sum is σ = 3380040. Its totient is φ = 1013976.

The previous prime is 2140637. The next prime is 2140681. The reversal of 2140654 is 4560412.

2140654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 28129 + ... + 28204.

It is an arithmetic number, because the mean of its divisors is an integer number (422505).

2^2140654 is an apocalyptic number.

2140654 is a deficient number, since it is larger than the sum of its proper divisors (1239386).

2140654 is a wasteful number, since it uses less digits than its factorization.

2140654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56354.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2140654 is about 1463.0973993552. The cubic root of 2140654 is about 128.8790003754.

The spelling of 2140654 in words is "two million, one hundred forty thousand, six hundred fifty-four".