2167633 has 4 divisors (see below), whose sum is σ = 2334388. Its totient is φ = 2000880.

The previous prime is 2167621. The next prime is 2167643. The reversal of 2167633 is 3367612.

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 861184 + 1306449 = 928^2 + 1143^2 .

It is a cyclic number.

It is not a de Polignac number, because 2167633 - 2²¹ = 70481 is a prime.

It is a Duffinian number.

2167633 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2167643) 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, 83358 + ... + 83383.

It is an arithmetic number, because the mean of its divisors is an integer number (583597).

2^2167633 is an apocalyptic number.

It is an amenable number.

2167633 is a deficient number, since it is larger than the sum of its proper divisors (166755).

2167633 is a wasteful number, since it uses less digits than its factorization.

2167633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166754.

The product of its digits is 4536, while the sum is 28.

The square root of 2167633 is about 1472.2883549088. The cubic root of 2167633 is about 129.4181690600.

The spelling of 2167633 in words is "two million, one hundred sixty-seven thousand, six hundred thirty-three".