2251464 has 16 divisors (see below), whose sum is σ = 5628720. Its totient is φ = 750480.

The previous prime is 2251451. The next prime is 2251471. The reversal of 2251464 is 4641522.

2251464 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 93811 = 2251464 / (2 + 2 + 5 + 1 + 4 + 6 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46882 + ... + 46929.

It is an arithmetic number, because the mean of its divisors is an integer number (351795).

2^2251464 is an apocalyptic number.

2251464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2251464 is an abundant number, since it is smaller than the sum of its proper divisors (3377256).

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

2251464 is a wasteful number, since it uses less digits than its factorization.

2251464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93820 (or 93816 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2251464 is about 1500.4879206445. The cubic root of 2251464 is about 131.0654840330.

Adding to 2251464 its reverse (4641522), we get a palindrome (6892986).

It can be divided in two parts, 22514 and 64, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 2251464 in words is "two million, two hundred fifty-one thousand, four hundred sixty-four".