2250605 has 8 divisors (see below), whose sum is σ = 3086592. Its totient is φ = 1543248.

The previous prime is 2250601. The next prime is 2250623. The reversal of 2250605 is 5060522.

It is a happy number.

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

It is not a de Polignac number, because 2250605 - 2² = 2250601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250601) 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, 32117 + ... + 32186.

It is an arithmetic number, because the mean of its divisors is an integer number (385824).

2^2250605 is an apocalyptic number.

It is an amenable number.

2250605 is a deficient number, since it is larger than the sum of its proper divisors (835987).

2250605 is an equidigital number, since it uses as much as digits as its factorization.

2250605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64315.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2250605 is about 1500.2016531120. The cubic root of 2250605 is about 131.0488134619.

The spelling of 2250605 in words is "two million, two hundred fifty thousand, six hundred five".