4561610 has 16 divisors (see below), whose sum is σ = 8694216. Its totient is φ = 1717248.

The previous prime is 4561607. The next prime is 4561621. The reversal of 4561610 is 161654.

It can be written as a sum of positive squares in 4 ways, for example, as 3286969 + 1274641 = 1813^2 + 1129^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13247 + ... + 13586.

Almost surely, 2^4561610 is an apocalyptic number.

4561610 is a deficient number, since it is larger than the sum of its proper divisors (4132606).

4561610 is a wasteful number, since it uses less digits than its factorization.

4561610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26857.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4561610 is about 2135.7925929266. The cubic root of 4561610 is about 165.8464007166.

The spelling of 4561610 in words is "four million, five hundred sixty-one thousand, six hundred ten".