2258532 has 36 divisors (see below), whose sum is σ = 5845840. Its totient is φ = 734832.

The previous prime is 2258527. The next prime is 2258539. The reversal of 2258532 is 2358522.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 2258496 and 2258505.

It is not an unprimeable number, because it can be changed into a prime (2258539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819 + ... + 2277.

2^2258532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2922920).

2258532 is an abundant number, since it is smaller than the sum of its proper divisors (3587308).

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

2258532 is a wasteful number, since it uses less digits than its factorization.

2258532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1507 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 2258532 is about 1502.8413089877. The cubic root of 2258532 is about 131.2024916491.

The spelling of 2258532 in words is "two million, two hundred fifty-eight thousand, five hundred thirty-two".