6439302 has 12 divisors (see below), whose sum is σ = 13951860. Its totient is φ = 2146428.

The previous prime is 6439291. The next prime is 6439313. The reversal of 6439302 is 2039346.

It is an interprime number because it is at equal distance from previous prime (6439291) and next prime (6439313).

It is a super-2 number, since 2×6439302² = 82929220494408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178852 + ... + 178887.

It is an arithmetic number, because the mean of its divisors is an integer number (1162655).

Almost surely, 2^6439302 is an apocalyptic number.

6439302 is an abundant number, since it is smaller than the sum of its proper divisors (7512558).

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

6439302 is a wasteful number, since it uses less digits than its factorization.

6439302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357747 (or 357744 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 6439302 is about 2537.5779790974. The cubic root of 6439302 is about 186.0428274602.

The spelling of 6439302 in words is "six million, four hundred thirty-nine thousand, three hundred two".