4214840 has 32 divisors (see below), whose sum is σ = 10838880. Its totient is φ = 1444992.

The previous prime is 4214807. The next prime is 4214851. The reversal of 4214840 is 484124.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7247 + ... + 7806.

It is an arithmetic number, because the mean of its divisors is an integer number (338715).

Almost surely, 2^4214840 is an apocalyptic number.

4214840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4214840 is an abundant number, since it is smaller than the sum of its proper divisors (6624040).

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

4214840 is a wasteful number, since it uses less digits than its factorization.

4214840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15071 (or 15067 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 4214840 is about 2053.0075499131. The cubic root of 4214840 is about 161.5326672728.

Adding to 4214840 its reverse (484124), we get a palindrome (4698964).

The spelling of 4214840 in words is "four million, two hundred fourteen thousand, eight hundred forty".