2267904 has 36 divisors (see below), whose sum is σ = 6037976. Its totient is φ = 755712.

The previous prime is 2267879. The next prime is 2267911. The reversal of 2267904 is 4097622.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁹ + 6⁸ + 7³ + 9⁵ + 0 + 4⁶ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709 + ... + 2244.

2^2267904 is an apocalyptic number.

2267904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2267904 is an abundant number, since it is smaller than the sum of its proper divisors (3770072).

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

2267904 is an equidigital number, since it uses as much as digits as its factorization.

2267904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2958 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2267904 is about 1505.9561746611. The cubic root of 2267904 is about 131.3837204058.

The spelling of 2267904 in words is "two million, two hundred sixty-seven thousand, nine hundred four".