4077220 has 24 divisors (see below), whose sum is σ = 9785664. Its totient is φ = 1397856.

The previous prime is 4077211. The next prime is 4077221. The reversal of 4077220 is 227704.

It is a super-3 number, since 3×4077220³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4077191 and 4077200.

It is not an unprimeable number, because it can be changed into a prime (4077221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14422 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (407736).

Almost surely, 2^4077220 is an apocalyptic number.

It is an amenable number.

4077220 is an abundant number, since it is smaller than the sum of its proper divisors (5708444).

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

4077220 is a wasteful number, since it uses less digits than its factorization.

4077220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29139 (or 29137 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 4077220 is about 2019.2127178680. The cubic root of 4077220 is about 159.7550940731.

The spelling of 4077220 in words is "four million, seventy-seven thousand, two hundred twenty".