4859946 has 128 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 1197504.

The previous prime is 4859891. The next prime is 4859947. The reversal of 4859946 is 6499584.

It is a happy number.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4859947) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113001 + ... + 113043.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

Almost surely, 2^4859946 is an apocalyptic number.

4859946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4859946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7096320).

4859946 is an abundant number, since it is smaller than the sum of its proper divisors (9332694).

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

4859946 is a wasteful number, since it uses less digits than its factorization.

4859946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 91 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 4859946 is about 2204.5285210221. The cubic root of 4859946 is about 169.3858578389.

The spelling of 4859946 in words is "four million, eight hundred fifty-nine thousand, nine hundred forty-six".