2153590 has 8 divisors (see below), whose sum is σ = 3876480. Its totient is φ = 861432.

The previous prime is 2153563. The next prime is 2153621. The reversal of 2153590 is 953512.

2153590 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, 107670 + ... + 107689.

It is an arithmetic number, because the mean of its divisors is an integer number (484560).

2^2153590 is an apocalyptic number.

2153590 is a deficient number, since it is larger than the sum of its proper divisors (1722890).

2153590 is a wasteful number, since it uses less digits than its factorization.

2153590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215366.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 2153590 is about 1467.5114991032. The cubic root of 2153590 is about 129.1380850160.

The spelling of 2153590 in words is "two million, one hundred fifty-three thousand, five hundred ninety".