2102652 has 24 divisors (see below), whose sum is σ = 5451600. Its totient is φ = 700848.

The previous prime is 2102651. The next prime is 2102687. The reversal of 2102652 is 2562012.

2102652 is a `hidden beast` number, since 2 + 10 + 2 + 652 = 666.

It is a super-2 number, since 2×2102652² = 8842290866208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 9627 + ... + 9842.

It is an arithmetic number, because the mean of its divisors is an integer number (227150).

2^2102652 is an apocalyptic number.

It is an amenable number.

2102652 is an abundant number, since it is smaller than the sum of its proper divisors (3348948).

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

2102652 is a wasteful number, since it uses less digits than its factorization.

2102652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19482 (or 19474 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2102652 is about 1450.0524128458. The cubic root of 2102652 is about 128.1118001075. Note that the first 3 decimals are identical.

Adding to 2102652 its reverse (2562012), we get a palindrome (4664664).

The spelling of 2102652 in words is "two million, one hundred two thousand, six hundred fifty-two".