2251484 has 6 divisors (see below), whose sum is σ = 3940104. Its totient is φ = 1125740.

The previous prime is 2251471. The next prime is 2251489. The reversal of 2251484 is 4841522.

2251484 = 527² + 528² + ... + 534².

It is a happy number.

2251484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281432 + ... + 281439.

It is an arithmetic number, because the mean of its divisors is an integer number (656684).

2^2251484 is an apocalyptic number.

It is an amenable number.

2251484 is a deficient number, since it is larger than the sum of its proper divisors (1688620).

2251484 is a wasteful number, since it uses less digits than its factorization.

2251484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562875 (or 562873 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 2251484 is about 1500.4945851285. The cubic root of 2251484 is about 131.0658721215.

The spelling of 2251484 in words is "two million, two hundred fifty-one thousand, four hundred eighty-four".