2185254 has 12 divisors (see below), whose sum is σ = 4734756. Its totient is φ = 728412.

The previous prime is 2185241. The next prime is 2185279. The reversal of 2185254 is 4525812.

It is a happy number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60684 + ... + 60719.

It is an arithmetic number, because the mean of its divisors is an integer number (394563).

2^2185254 is an apocalyptic number.

2185254 is an abundant number, since it is smaller than the sum of its proper divisors (2549502).

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

2185254 is a wasteful number, since it uses less digits than its factorization.

2185254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121411 (or 121408 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2185254 is about 1478.2604641943. The cubic root of 2185254 is about 129.7679093636.

The spelling of 2185254 in words is "two million, one hundred eighty-five thousand, two hundred fifty-four".