2251124 has 6 divisors (see below), whose sum is σ = 3939474. Its totient is φ = 1125560.

The previous prime is 2251121. The next prime is 2251129. The reversal of 2251124 is 4211522.

It can be written as a sum of positive squares in only one way, i.e., 2155024 + 96100 = 1468^2 + 310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281387 + ... + 281394.

It is an arithmetic number, because the mean of its divisors is an integer number (656579).

2^2251124 is an apocalyptic number.

It is an amenable number.

2251124 is a deficient number, since it is larger than the sum of its proper divisors (1688350).

2251124 is a wasteful number, since it uses less digits than its factorization.

2251124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562785 (or 562783 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 2251124 is about 1500.3746198866. The cubic root of 2251124 is about 131.0588861767.

Adding to 2251124 its reverse (4211522), we get a palindrome (6462646).

The spelling of 2251124 in words is "two million, two hundred fifty-one thousand, one hundred twenty-four".