4761561 has 8 divisors (see below), whose sum is σ = 7255744. Its totient is φ = 2720880.

The previous prime is 4761557. The next prime is 4761563. The reversal of 4761561 is 1651674.

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

It is not a de Polignac number, because 4761561 - 2² = 4761557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4761563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113350 + ... + 113391.

It is an arithmetic number, because the mean of its divisors is an integer number (906968).

Almost surely, 2^4761561 is an apocalyptic number.

It is an amenable number.

4761561 is a deficient number, since it is larger than the sum of its proper divisors (2494183).

4761561 is a wasteful number, since it uses less digits than its factorization.

4761561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226751.

The product of its digits is 5040, while the sum is 30.

The square root of 4761561 is about 2182.1001351909. The cubic root of 4761561 is about 168.2350380834.

The spelling of 4761561 in words is "four million, seven hundred sixty-one thousand, five hundred sixty-one".