2273837 has 4 divisors (see below), whose sum is σ = 2286720. Its totient is φ = 2260956.

The previous prime is 2273833. The next prime is 2273851. The reversal of 2273837 is 7383722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2273837 - 2² = 2273833 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173 + ... + 6530.

It is an arithmetic number, because the mean of its divisors is an integer number (571680).

2^2273837 is an apocalyptic number.

It is an amenable number.

2273837 is a deficient number, since it is larger than the sum of its proper divisors (12883).

2273837 is a wasteful number, since it uses less digits than its factorization.

2273837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12882.

The product of its digits is 14112, while the sum is 32.

The square root of 2273837 is about 1507.9247328696. The cubic root of 2273837 is about 131.4981903976.

The spelling of 2273837 in words is "two million, two hundred seventy-three thousand, eight hundred thirty-seven".