4565642 has 8 divisors (see below), whose sum is σ = 6858432. Its totient is φ = 2279500.

The previous prime is 4565641. The next prime is 4565653. The reversal of 4565642 is 2465654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4565599 and 4565608.

It is not an unprimeable number, because it can be changed into a prime (4565641) 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, 767 + ... + 3117.

It is an arithmetic number, because the mean of its divisors is an integer number (857304).

Almost surely, 2^4565642 is an apocalyptic number.

4565642 is a deficient number, since it is larger than the sum of its proper divisors (2292790).

4565642 is a wasteful number, since it uses less digits than its factorization.

4565642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324.

The product of its digits is 28800, while the sum is 32.

The square root of 4565642 is about 2136.7362963174. The cubic root of 4565642 is about 165.8952501189.

It can be divided in two parts, 456 and 5642, that multiplied together give a palindrome (2572752).

The spelling of 4565642 in words is "four million, five hundred sixty-five thousand, six hundred forty-two".