4799561 has 4 divisors (see below), whose sum is σ = 5168772. Its totient is φ = 4430352.

The previous prime is 4799551. The next prime is 4799563. The reversal of 4799561 is 1659974.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1659974 = 2 ⋅829987.

It can be written as a sum of positive squares in 2 ways, for example, as 1577536 + 3222025 = 1256^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 4799561 - 2¹⁰ = 4798537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4799563) 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, 184586 + ... + 184611.

It is an arithmetic number, because the mean of its divisors is an integer number (1292193).

Almost surely, 2^4799561 is an apocalyptic number.

It is an amenable number.

4799561 is a deficient number, since it is larger than the sum of its proper divisors (369211).

4799561 is a wasteful number, since it uses less digits than its factorization.

4799561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369210.

The product of its digits is 68040, while the sum is 41.

The square root of 4799561 is about 2190.7900401453. The cubic root of 4799561 is about 168.6813903072.

The spelling of 4799561 in words is "four million, seven hundred ninety-nine thousand, five hundred sixty-one".