6409498 has 16 divisors (see below), whose sum is σ = 10448640. Its totient is φ = 2937600.

The previous prime is 6409483. The next prime is 6409511. The reversal of 6409498 is 8949046.

It is a super-2 number, since 2×6409498² = 82163329224008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6409498.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543 + ... + 3898.

It is an arithmetic number, because the mean of its divisors is an integer number (653040).

Almost surely, 2^6409498 is an apocalyptic number.

6409498 is a deficient number, since it is larger than the sum of its proper divisors (4039142).

6409498 is a wasteful number, since it uses less digits than its factorization.

6409498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6409498 is about 2531.6986392539. The cubic root of 6409498 is about 185.7553533862.

The spelling of 6409498 in words is "six million, four hundred nine thousand, four hundred ninety-eight".