4066562 has 4 divisors (see below), whose sum is σ = 6099846. Its totient is φ = 2033280.

The previous prime is 4066537. The next prime is 4066567. The reversal of 4066562 is 2656604.

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., 3024121 + 1042441 = 1739^2 + 1021^2 .

It is not an unprimeable number, because it can be changed into a prime (4066567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016639 + ... + 1016642.

Almost surely, 2^4066562 is an apocalyptic number.

4066562 is a deficient number, since it is larger than the sum of its proper divisors (2033284).

4066562 is a wasteful number, since it uses less digits than its factorization.

4066562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033283.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4066562 is about 2016.5718435007. The cubic root of 4066562 is about 159.6157707462.

The spelling of 4066562 in words is "four million, sixty-six thousand, five hundred sixty-two".