2263408 has 30 divisors (see below), whose sum is σ = 5103096. Its totient is φ = 969696.

The previous prime is 2263381. The next prime is 2263411. The reversal of 2263408 is 8043622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 660 + ... + 2227.

2^2263408 is an apocalyptic number.

2263408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2263408 is an abundant number, since it is smaller than the sum of its proper divisors (2839688).

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

2263408 is a wasteful number, since it uses less digits than its factorization.

2263408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909 (or 2896 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2263408 is about 1504.4626947851. The cubic root of 2263408 is about 131.2968425394.

The spelling of 2263408 in words is "two million, two hundred sixty-three thousand, four hundred eight".