4999770 has 48 divisors (see below), whose sum is σ = 13194792. Its totient is φ = 1313280.

The previous prime is 4999769. The next prime is 4999781. The reversal of 4999770 is 779994.

4999770 is a `hidden beast` number, since 499 + 97 + 70 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2442969 + 2556801 = 1563^2 + 1599^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6190 + ... + 6950.

Almost surely, 2^4999770 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4999770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6597396).

4999770 is an abundant number, since it is smaller than the sum of its proper divisors (8195022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4999770 is a wasteful number, since it uses less digits than its factorization.

4999770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 45.

The square root of 4999770 is about 2236.0165473449. The cubic root of 4999770 is about 170.9949726643.

The spelling of 4999770 in words is "four million, nine hundred ninety-nine thousand, seven hundred seventy".