4166633 has 4 divisors (see below), whose sum is σ = 4310340. Its totient is φ = 4022928.

The previous prime is 4166629. The next prime is 4166641. The reversal of 4166633 is 3366614.

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 3545689 + 620944 = 1883^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 4166633 - 2² = 4166629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 143677 = 4166633 / (4 + 1 + 6 + 6 + 6 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4166596 and 4166605.

It is not an unprimeable number, because it can be changed into a prime (4166693) 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, 71810 + ... + 71867.

It is an arithmetic number, because the mean of its divisors is an integer number (1077585).

Almost surely, 2^4166633 is an apocalyptic number.

It is an amenable number.

4166633 is a deficient number, since it is larger than the sum of its proper divisors (143707).

4166633 is a wasteful number, since it uses less digits than its factorization.

4166633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143706.

The product of its digits is 7776, while the sum is 29.

The square root of 4166633 is about 2041.2332056872. The cubic root of 4166633 is about 160.9144640356.

It can be divided in two parts, 41 and 66633, that multiplied together give a triangular number (2731953 = T₂₃₃₇).

The spelling of 4166633 in words is "four million, one hundred sixty-six thousand, six hundred thirty-three".