4021148 has 6 divisors (see below), whose sum is σ = 7037016. Its totient is φ = 2010572.

The previous prime is 4021099. The next prime is 4021151. The reversal of 4021148 is 8411204.

4021148 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502640 + ... + 502647.

It is an arithmetic number, because the mean of its divisors is an integer number (1172836).

Almost surely, 2^4021148 is an apocalyptic number.

It is an amenable number.

4021148 is a deficient number, since it is larger than the sum of its proper divisors (3015868).

4021148 is a wasteful number, since it uses less digits than its factorization.

4021148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005291 (or 1005289 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4021148 is about 2005.2800303200. The cubic root of 4021148 is about 159.0193666006.

The spelling of 4021148 in words is "four million, twenty-one thousand, one hundred forty-eight".