5373666 has 36 divisors (see below), whose sum is σ = 12380082. Its totient is φ = 1684224.

The previous prime is 5373653. The next prime is 5373689. The reversal of 5373666 is 6663735.

5373666 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in 3 ways, for example, as 5157441 + 216225 = 2271^2 + 465^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5373666.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4686 + ... + 5718.

Almost surely, 2^5373666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5373666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6190041).

5373666 is an abundant number, since it is smaller than the sum of its proper divisors (7006416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5373666 is a wasteful number, since it uses less digits than its factorization.

5373666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1055 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 5373666 is about 2318.1169081822. The cubic root of 5373666 is about 175.1554102451.

The spelling of 5373666 in words is "five million, three hundred seventy-three thousand, six hundred sixty-six".