2258926 has 24 divisors (see below), whose sum is σ = 3762720. Its totient is φ = 1013376.

The previous prime is 2258917. The next prime is 2258947. The reversal of 2258926 is 6298522.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 2² + 2¹⁵ + 5⁶ + 8² + 9⁴ + 2¹⁹ + 6⁸ .

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2258891 and 2258900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28555 + ... + 28633.

It is an arithmetic number, because the mean of its divisors is an integer number (156780).

2^2258926 is an apocalyptic number.

2258926 is a deficient number, since it is larger than the sum of its proper divisors (1503794).

2258926 is a wasteful number, since it uses less digits than its factorization.

2258926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 127 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 2258926 is about 1502.9723883026. The cubic root of 2258926 is about 131.2101206128.

The spelling of 2258926 in words is "two million, two hundred fifty-eight thousand, nine hundred twenty-six".