2273634 has 24 divisors (see below), whose sum is σ = 5374512. Its totient is φ = 688920.

The previous prime is 2273603. The next prime is 2273651. The reversal of 2273634 is 4363722.

2273634 is a `hidden beast` number, since 2 + 27 + 3 + 634 = 666.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2273598 and 2273607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5544 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (223938).

2^2273634 is an apocalyptic number.

2273634 is an abundant number, since it is smaller than the sum of its proper divisors (3100878).

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

2273634 is a wasteful number, since it uses less digits than its factorization.

2273634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11502 (or 11499 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 2273634 is about 1507.8574203153. The cubic root of 2273634 is about 131.4942770524.

The spelling of 2273634 in words is "two million, two hundred seventy-three thousand, six hundred thirty-four".