2205733 has 4 divisors (see below), whose sum is σ = 2335500. Its totient is φ = 2075968.

The previous prime is 2205719. The next prime is 2205761. The reversal of 2205733 is 3375022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 613089 = 1262^2 + 783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2205733 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 (2205703) 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, 64858 + ... + 64891.

It is an arithmetic number, because the mean of its divisors is an integer number (583875).

2^2205733 is an apocalyptic number.

It is an amenable number.

2205733 is a deficient number, since it is larger than the sum of its proper divisors (129767).

2205733 is a wasteful number, since it uses less digits than its factorization.

2205733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129766.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2205733 is about 1485.1710339217. The cubic root of 2205733 is about 130.1720207960.

The spelling of 2205733 in words is "two million, two hundred five thousand, seven hundred thirty-three".