4298840 has 64 divisors (see below), whose sum is σ = 11914560. Its totient is φ = 1359360.

The previous prime is 4298821. The next prime is 4298843. The reversal of 4298840 is 488924.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4298840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4298843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3050 + ... + 4230.

It is an arithmetic number, because the mean of its divisors is an integer number (186165).

Almost surely, 2^4298840 is an apocalyptic number.

4298840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4298840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5957280).

4298840 is an abundant number, since it is smaller than the sum of its proper divisors (7615720).

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

4298840 is a wasteful number, since it uses less digits than its factorization.

4298840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4298840 is about 2073.3644156298. The cubic root of 4298840 is about 162.5987092585.

The spelling of 4298840 in words is "four million, two hundred ninety-eight thousand, eight hundred forty".