6413438 has 8 divisors (see below), whose sum is σ = 9646680. Its totient is φ = 3197880.

The previous prime is 6413419. The next prime is 6413467. The reversal of 6413438 is 8343146.

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

It is a super-2 number, since 2×6413438² = 82264373959688, 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 6413438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3473 + ... + 4988.

It is an arithmetic number, because the mean of its divisors is an integer number (1205835).

Almost surely, 2^6413438 is an apocalyptic number.

6413438 is a deficient number, since it is larger than the sum of its proper divisors (3233242).

6413438 is a wasteful number, since it uses less digits than its factorization.

6413438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842.

The product of its digits is 6912, while the sum is 29.

The square root of 6413438 is about 2532.4766533968. The cubic root of 6413438 is about 185.7934076498.

The spelling of 6413438 in words is "six million, four hundred thirteen thousand, four hundred thirty-eight".