2258408 has 16 divisors (see below), whose sum is σ = 4258980. Its totient is φ = 1122688.

The previous prime is 2258407. The next prime is 2258419. The reversal of 2258408 is 8048522.

2258408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1737124 + 521284 = 1318^2 + 722^2 .

It is not an unprimeable number, because it can be changed into a prime (2258407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860 + ... + 2292.

2^2258408 is an apocalyptic number.

It is an amenable number.

2258408 is a deficient number, since it is larger than the sum of its proper divisors (2000572).

2258408 is a wasteful number, since it uses less digits than its factorization.

2258408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636 (or 1632 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2258408 is about 1502.8000532340. The cubic root of 2258408 is about 131.2000904719.

The spelling of 2258408 in words is "two million, two hundred fifty-eight thousand, four hundred eight".