6459902 has 4 divisors (see below), whose sum is σ = 9689856. Its totient is φ = 3229950.

The previous prime is 6459899. The next prime is 6459907. The reversal of 6459902 is 2099546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2099546 = 2 ⋅1049773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614974 + ... + 1614977.

It is an arithmetic number, because the mean of its divisors is an integer number (2422464).

Almost surely, 2^6459902 is an apocalyptic number.

6459902 is a deficient number, since it is larger than the sum of its proper divisors (3229954).

6459902 is a wasteful number, since it uses less digits than its factorization.

6459902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3229953.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 6459902 is about 2541.6337265625. The cubic root of 6459902 is about 186.2410064273.

The spelling of 6459902 in words is "six million, four hundred fifty-nine thousand, nine hundred two".