2183251 has 8 divisors (see below), whose sum is σ = 2536544. Its totient is φ = 1840320.

The previous prime is 2183249. The next prime is 2183261. The reversal of 2183251 is 1523812.

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

It is a 6-Lehmer number, since φ(2183251) divides (2183251-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 2183251 - 2¹ = 2183249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2183201) 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, 2130 + ... + 2983.

It is an arithmetic number, because the mean of its divisors is an integer number (317068).

2^2183251 is an apocalyptic number.

2183251 is a deficient number, since it is larger than the sum of its proper divisors (353293).

2183251 is an equidigital number, since it uses as much as digits as its factorization.

2183251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181.

The product of its digits is 480, while the sum is 22.

The square root of 2183251 is about 1477.5828233977. The cubic root of 2183251 is about 129.7282488972.

The spelling of 2183251 in words is "two million, one hundred eighty-three thousand, two hundred fifty-one".