6406741 has 8 divisors (see below), whose sum is σ = 7094304. Its totient is φ = 5736720.

The previous prime is 6406727. The next prime is 6406747. The reversal of 6406741 is 1476046.

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

It is not a de Polignac number, because 6406741 - 2¹⁵ = 6373973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6406747) 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, 3610 + ... + 5083.

It is an arithmetic number, because the mean of its divisors is an integer number (886788).

Almost surely, 2^6406741 is an apocalyptic number.

It is an amenable number.

6406741 is a deficient number, since it is larger than the sum of its proper divisors (687563).

6406741 is a wasteful number, since it uses less digits than its factorization.

6406741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 6406741 is about 2531.1540846025. The cubic root of 6406741 is about 185.7287157849.

It can be divided in two parts, 640 and 6741, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 6406741 in words is "six million, four hundred six thousand, seven hundred forty-one".