2102654 has 8 divisors (see below), whose sum is σ = 3320040. Its totient is φ = 995976.

The previous prime is 2102651. The next prime is 2102687. The reversal of 2102654 is 4562012.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27629 + ... + 27704.

It is an arithmetic number, because the mean of its divisors is an integer number (415005).

2^2102654 is an apocalyptic number.

2102654 is a deficient number, since it is larger than the sum of its proper divisors (1217386).

2102654 is a wasteful number, since it uses less digits than its factorization.

2102654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55354.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2102654 is about 1450.0531024759. The cubic root of 2102654 is about 128.1118407266. Note that the first 3 decimals are identical.

Adding to 2102654 its reverse (4562012), we get a palindrome (6664666).

The spelling of 2102654 in words is "two million, one hundred two thousand, six hundred fifty-four".