2259624 has 16 divisors (see below), whose sum is σ = 5649120. Its totient is φ = 753200.

The previous prime is 2259601. The next prime is 2259629. The reversal of 2259624 is 4269522.

It is a d-powerful number, because it can be written as 2 + 2¹⁵ + 5 + 9⁴ + 6⁸ + 2¹⁹ + 4⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2259591 and 2259600.

It is not an unprimeable number, because it can be changed into a prime (2259629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47052 + ... + 47099.

It is an arithmetic number, because the mean of its divisors is an integer number (353070).

2^2259624 is an apocalyptic number.

2259624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2259624 is an abundant number, since it is smaller than the sum of its proper divisors (3389496).

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

2259624 is a wasteful number, since it uses less digits than its factorization.

2259624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94160 (or 94156 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2259624 is about 1503.2045768956. The cubic root of 2259624 is about 131.2236337060.

The spelling of 2259624 in words is "two million, two hundred fifty-nine thousand, six hundred twenty-four".