5345666 has 4 divisors (see below), whose sum is σ = 8018502. Its totient is φ = 2672832.

The previous prime is 5345663. The next prime is 5345677. The reversal of 5345666 is 6665435.

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

It can be written as a sum of positive squares in only one way, i.e., 2989441 + 2356225 = 1729^2 + 1535^2 .

It is a super-2 number, since 2×5345666² = 57152289967112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5345663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336415 + ... + 1336418.

Almost surely, 2^5345666 is an apocalyptic number.

5345666 is a deficient number, since it is larger than the sum of its proper divisors (2672836).

5345666 is a wasteful number, since it uses less digits than its factorization.

5345666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672835.

The product of its digits is 64800, while the sum is 35.

The square root of 5345666 is about 2312.0696356295. The cubic root of 5345666 is about 174.8506589866.

The spelling of 5345666 in words is "five million, three hundred forty-five thousand, six hundred sixty-six".