2258336 has 12 divisors (see below), whose sum is σ = 4446162. Its totient is φ = 1129152.

The previous prime is 2258329. The next prime is 2258339. The reversal of 2258336 is 6338522.

It can be written as a sum of positive squares in only one way, i.e., 2131600 + 126736 = 1460^2 + 356^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2258299 and 2258308.

It is not an unprimeable number, because it can be changed into a prime (2258339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35255 + ... + 35318.

2^2258336 is an apocalyptic number.

It is an amenable number.

2258336 is a deficient number, since it is larger than the sum of its proper divisors (2187826).

2258336 is an equidigital number, since it uses as much as digits as its factorization.

2258336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70583 (or 70575 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 2258336 is about 1502.7760977604. The cubic root of 2258336 is about 131.1986961996.

The spelling of 2258336 in words is "two million, two hundred fifty-eight thousand, three hundred thirty-six".