4282780 has 24 divisors (see below), whose sum is σ = 9047808. Its totient is φ = 1702848.

The previous prime is 4282777. The next prime is 4282799. The reversal of 4282780 is 872824.

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, 3397 + ... + 4483.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

Almost surely, 2^4282780 is an apocalyptic number.

It is an amenable number.

4282780 is an abundant number, since it is smaller than the sum of its proper divisors (4765028).

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

4282780 is a wasteful number, since it uses less digits than its factorization.

4282780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 4282780 is about 2069.4878593507. The cubic root of 4282780 is about 162.3959728672.

The spelling of 4282780 in words is "four million, two hundred eighty-two thousand, seven hundred eighty".