6489402 has 16 divisors (see below), whose sum is σ = 13038240. Its totient is φ = 2153232.

The previous prime is 6489401. The next prime is 6489409. The reversal of 6489402 is 2049846.

It is a super-2 number, since 2×6489402² = 84224676635208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6489401) 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, 988 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (814890).

Almost surely, 2^6489402 is an apocalyptic number.

6489402 is an abundant number, since it is smaller than the sum of its proper divisors (6548838).

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

6489402 is a wasteful number, since it uses less digits than its factorization.

6489402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6489402 is about 2547.4304701012. The cubic root of 6489402 is about 186.5240740677.

The spelling of 6489402 in words is "six million, four hundred eighty-nine thousand, four hundred two".