4017798 has 12 divisors (see below), whose sum is σ = 8705268. Its totient is φ = 1339260.

The previous prime is 4017773. The next prime is 4017803. The reversal of 4017798 is 8977104.

It is a super-2 number, since 2×4017798² = 32285401537608, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111588 + ... + 111623.

It is an arithmetic number, because the mean of its divisors is an integer number (725439).

Almost surely, 2^4017798 is an apocalyptic number.

4017798 is an abundant number, since it is smaller than the sum of its proper divisors (4687470).

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

4017798 is a wasteful number, since it uses less digits than its factorization.

4017798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223219 (or 223216 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 4017798 is about 2004.4445614683. Note that the first 3 decimals coincide. The cubic root of 4017798 is about 158.9751948963.

The spelling of 4017798 in words is "four million, seventeen thousand, seven hundred ninety-eight".