6489252 has 72 divisors (see below), whose sum is σ = 20459712. Its totient is φ = 1684800.

The previous prime is 6489227. The next prime is 6489253. The reversal of 6489252 is 2529846.

6489252 = T₄₆₃ + T₄₆₄ + ... + T₅₁₆.

It is a happy number.

6489252 is a `hidden beast` number, since 648 + 9 + 2 + 5 + 2 = 666.

It is a super-2 number, since 2×6489252² = 84220783039008, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (6489253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1602 + ... + 3942.

Almost surely, 2^6489252 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 6489252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10229856).

6489252 is an abundant number, since it is smaller than the sum of its proper divisors (13970460).

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

6489252 is a wasteful number, since it uses less digits than its factorization.

6489252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2364 counting only the distinct ones).

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

The square root of 6489252 is about 2547.4010284994. The cubic root of 6489252 is about 186.5226369128.

The spelling of 6489252 in words is "six million, four hundred eighty-nine thousand, two hundred fifty-two".