6424994 has 8 divisors (see below), whose sum is σ = 9842688. Its totient is φ = 3144100.

The previous prime is 6424993. The next prime is 6425011. The reversal of 6424994 is 4994246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×6424994³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6424993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34082 + ... + 34269.

It is an arithmetic number, because the mean of its divisors is an integer number (1230336).

Almost surely, 2^6424994 is an apocalyptic number.

6424994 is a deficient number, since it is larger than the sum of its proper divisors (3417694).

6424994 is a wasteful number, since it uses less digits than its factorization.

6424994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68400.

The product of its digits is 62208, while the sum is 38.

The square root of 6424994 is about 2534.7571875823. The cubic root of 6424994 is about 185.9049307971.

The spelling of 6424994 in words is "six million, four hundred twenty-four thousand, nine hundred ninety-four".