4062144 has 28 divisors (see below), whose sum is σ = 10748264. Its totient is φ = 1353984.

The previous prime is 4062139. The next prime is 4062151. The reversal of 4062144 is 4412604.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4062144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10387 + ... + 10770.

Almost surely, 2^4062144 is an apocalyptic number.

It is an amenable number.

4062144 is an abundant number, since it is smaller than the sum of its proper divisors (6686120).

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

4062144 is a wasteful number, since it uses less digits than its factorization.

4062144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21172 (or 21162 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4062144 is about 2015.4761224088. The cubic root of 4062144 is about 159.5579464707.

Adding to 4062144 its reverse (4412604), we get a palindrome (8474748).

The spelling of 4062144 in words is "four million, sixty-two thousand, one hundred forty-four".