2259436 has 24 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 1051392.

The previous prime is 2259407. The next prime is 2259437. The reversal of 2259436 is 6349522.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2259398 and 2259407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2259437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10021 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

2^2259436 is an apocalyptic number.

It is an amenable number.

2259436 is a deficient number, since it is larger than the sum of its proper divisors (1974164).

2259436 is a wasteful number, since it uses less digits than its factorization.

2259436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 391 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 2259436 is about 1503.1420425229. The cubic root of 2259436 is about 131.2199943502.

The spelling of 2259436 in words is "two million, two hundred fifty-nine thousand, four hundred thirty-six".