4761645 has 32 divisors (see below), whose sum is σ = 8812800. Its totient is φ = 2150400.

The previous prime is 4761643. The next prime is 4761661. The reversal of 4761645 is 5461674.

It is not a de Polignac number, because 4761645 - 2¹ = 4761643 is a prime.

It is a super-3 number, since 3×4761645³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4761643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10381 + ... + 10829.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^4761645 is an apocalyptic number.

It is an amenable number.

4761645 is a deficient number, since it is larger than the sum of its proper divisors (4051155).

4761645 is a wasteful number, since it uses less digits than its factorization.

4761645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565.

The product of its digits is 20160, while the sum is 33.

The square root of 4761645 is about 2182.1193826187. The cubic root of 4761645 is about 168.2360273710.

The spelling of 4761645 in words is "four million, seven hundred sixty-one thousand, six hundred forty-five".