2124249 has 8 divisors (see below), whose sum is σ = 2872512. Its totient is φ = 1396080.

The previous prime is 2124247. The next prime is 2124253. The reversal of 2124249 is 9424212.

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

It is not a de Polignac number, because 2124249 - 2¹ = 2124247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124247) 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, 4774 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (359064).

2^2124249 is an apocalyptic number.

It is an amenable number.

2124249 is a deficient number, since it is larger than the sum of its proper divisors (748263).

2124249 is an equidigital number, since it uses as much as digits as its factorization.

2124249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047.

The product of its digits is 1152, while the sum is 24.

The square root of 2124249 is about 1457.4803600735. The cubic root of 2124249 is about 128.5489323956.

It can be divided in two parts, 2 and 124249, that added together give a triangular number (124251 = T₄₉₈).

The spelling of 2124249 in words is "two million, one hundred twenty-four thousand, two hundred forty-nine".