2149253 has 4 divisors (see below), whose sum is σ = 2161440. Its totient is φ = 2137068.

The previous prime is 2149249. The next prime is 2149283. The reversal of 2149253 is 3529412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2149253 - 2² = 2149249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149283) 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, 5825 + ... + 6182.

It is an arithmetic number, because the mean of its divisors is an integer number (540360).

2^2149253 is an apocalyptic number.

It is an amenable number.

2149253 is a deficient number, since it is larger than the sum of its proper divisors (12187).

2149253 is a wasteful number, since it uses less digits than its factorization.

2149253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12186.

The product of its digits is 2160, while the sum is 26.

The square root of 2149253 is about 1466.0330828464. The cubic root of 2149253 is about 129.0513386588.

The spelling of 2149253 in words is "two million, one hundred forty-nine thousand, two hundred fifty-three".