4247898 has 8 divisors (see below), whose sum is σ = 8495808. Its totient is φ = 1415964.

The previous prime is 4247863. The next prime is 4247917. The reversal of 4247898 is 8987424.

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

4247898 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353986 + ... + 353997.

It is an arithmetic number, because the mean of its divisors is an integer number (1061976).

Almost surely, 2^4247898 is an apocalyptic number.

4247898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4247898 is a wasteful number, since it uses less digits than its factorization.

4247898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707988.

The product of its digits is 129024, while the sum is 42.

The square root of 4247898 is about 2061.0429398729. The cubic root of 4247898 is about 161.9538810953.

The spelling of 4247898 in words is "four million, two hundred forty-seven thousand, eight hundred ninety-eight".