4202780 has 12 divisors (see below), whose sum is σ = 8825880. Its totient is φ = 1681104.

The previous prime is 4202773. The next prime is 4202789. The reversal of 4202780 is 872024.

4202780 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105050 + ... + 105089.

It is an arithmetic number, because the mean of its divisors is an integer number (735490).

Almost surely, 2^4202780 is an apocalyptic number.

It is an amenable number.

4202780 is an abundant number, since it is smaller than the sum of its proper divisors (4623100).

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

4202780 is a wasteful number, since it uses less digits than its factorization.

4202780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210148 (or 210146 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 4202780 is about 2050.0682915454. The cubic root of 4202780 is about 161.3784546213.

The spelling of 4202780 in words is "four million, two hundred two thousand, seven hundred eighty".