4206780 has 36 divisors (see below), whose sum is σ = 12761112. Its totient is φ = 1121760.

The previous prime is 4206779. The next prime is 4206781. The reversal of 4206780 is 876024.

It is an interprime number because it is at equal distance from previous prime (4206779) and next prime (4206781).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206781) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11506 + ... + 11865.

Almost surely, 2^4206780 is an apocalyptic number.

It is an amenable number.

4206780 is an abundant number, since it is smaller than the sum of its proper divisors (8554332).

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

4206780 is a wasteful number, since it uses less digits than its factorization.

4206780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23386 (or 23381 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4206780 is about 2051.0436367859. The cubic root of 4206780 is about 161.4296357552.

The spelling of 4206780 in words is "four million, two hundred six thousand, seven hundred eighty".