4265566 has 4 divisors (see below), whose sum is σ = 6398352. Its totient is φ = 2132782.

The previous prime is 4265561. The next prime is 4265567. The reversal of 4265566 is 6655624.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4265561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066390 + ... + 1066393.

It is an arithmetic number, because the mean of its divisors is an integer number (1599588).

Almost surely, 2^4265566 is an apocalyptic number.

4265566 is a deficient number, since it is larger than the sum of its proper divisors (2132786).

4265566 is a wasteful number, since it uses less digits than its factorization.

4265566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132785.

The product of its digits is 43200, while the sum is 34.

The square root of 4265566 is about 2065.3246718131. The cubic root of 4265566 is about 162.1781051888.

The spelling of 4265566 in words is "four million, two hundred sixty-five thousand, five hundred sixty-six".