2652090 has 64 divisors (see below), whose sum is σ = 7416576. Its totient is φ = 594432.

The previous prime is 2652047. The next prime is 2652101. The reversal of 2652090 is 902562.

It is a self number, because there is not a number n which added to its sum of digits gives 2652090.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 15244 + ... + 15416.

It is an arithmetic number, because the mean of its divisors is an integer number (115884).

2^2652090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2652090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3708288).

2652090 is an abundant number, since it is smaller than the sum of its proper divisors (4764486).

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

2652090 is a wasteful number, since it uses less digits than its factorization.

2652090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2652090 is about 1628.5238714861. The cubic root of 2652090 is about 138.4191206723.

The spelling of 2652090 in words is "two million, six hundred fifty-two thousand, ninety".