4777898 has 8 divisors (see below), whose sum is σ = 7198308. Its totient is φ = 2378464.

The previous prime is 4777891. The next prime is 4777907. The reversal of 4777898 is 8987774.

It can be written as a sum of positive squares in 2 ways, for example, as 4133089 + 644809 = 2033^2 + 803^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4777891) 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, 4661 + ... + 5592.

Almost surely, 2^4777898 is an apocalyptic number.

4777898 is a deficient number, since it is larger than the sum of its proper divisors (2420410).

4777898 is a wasteful number, since it uses less digits than its factorization.

4777898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488.

The product of its digits is 790272, while the sum is 50.

The square root of 4777898 is about 2185.8403418365. The cubic root of 4777898 is about 168.4272242496.

The spelling of 4777898 in words is "four million, seven hundred seventy-seven thousand, eight hundred ninety-eight".