6413437 has 8 divisors (see below), whose sum is σ = 7025400. Its totient is φ = 5827584.

The previous prime is 6413419. The next prime is 6413467. The reversal of 6413437 is 7343146.

It can be written as a sum of positive squares in 4 ways, for example, as 933156 + 5480281 = 966^2 + 2341^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6413437 - 2¹⁵ = 6380669 is a prime.

It is a super-3 number, since 3×6413437³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

6413437 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6012 + ... + 6997.

It is an arithmetic number, because the mean of its divisors is an integer number (878175).

Almost surely, 2^6413437 is an apocalyptic number.

It is an amenable number.

6413437 is a deficient number, since it is larger than the sum of its proper divisors (611963).

6413437 is a wasteful number, since it uses less digits than its factorization.

6413437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13055.

The product of its digits is 6048, while the sum is 28.

The square root of 6413437 is about 2532.4764559616. The cubic root of 6413437 is about 185.7933979933.

The spelling of 6413437 in words is "six million, four hundred thirteen thousand, four hundred thirty-seven".