2273685 has 8 divisors (see below), whose sum is σ = 3637920. Its totient is φ = 1212624.

The previous prime is 2273671. The next prime is 2273693. The reversal of 2273685 is 5863722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2273685 - 2⁴ = 2273669 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 2¹⁶ + 7⁶ + 3⁹ + 6⁸ + 8² + 5⁸ .

2273685 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75775 + ... + 75804.

It is an arithmetic number, because the mean of its divisors is an integer number (454740).

2^2273685 is an apocalyptic number.

It is an amenable number.

2273685 is a deficient number, since it is larger than the sum of its proper divisors (1364235).

2273685 is a wasteful number, since it uses less digits than its factorization.

2273685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151587.

The product of its digits is 20160, while the sum is 33.

The square root of 2273685 is about 1507.8743316338. The cubic root of 2273685 is about 131.4952602300.

The spelling of 2273685 in words is "two million, two hundred seventy-three thousand, six hundred eighty-five".