6259428 has 72 divisors (see below), whose sum is σ = 18432960. Its totient is φ = 1753920.

The previous prime is 6259397. The next prime is 6259453. The reversal of 6259428 is 8249526.

It is a happy number.

6259428 is a `hidden beast` number, since 62 + 594 + 2 + 8 = 666.

6259428 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6259392 and 6259401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14658 + ... + 15078.

Almost surely, 2^6259428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6259428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9216480).

6259428 is an abundant number, since it is smaller than the sum of its proper divisors (12173532).

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

6259428 is a wasteful number, since it uses less digits than its factorization.

6259428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 492 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 6259428 is about 2501.8848894384. The cubic root of 6259428 is about 184.2941498624.

The spelling of 6259428 in words is "six million, two hundred fifty-nine thousand, four hundred twenty-eight".