6341749 has 4 divisors (see below), whose sum is σ = 6560460. Its totient is φ = 6123040.

The previous prime is 6341737. The next prime is 6341759. The reversal of 6341749 is 9471436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1134225 + 5207524 = 1065^2 + 2282^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6341749 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 (6341759) 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, 109312 + ... + 109369.

It is an arithmetic number, because the mean of its divisors is an integer number (1640115).

Almost surely, 2^6341749 is an apocalyptic number.

It is an amenable number.

6341749 is a deficient number, since it is larger than the sum of its proper divisors (218711).

6341749 is a wasteful number, since it uses less digits than its factorization.

6341749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218710.

The product of its digits is 18144, while the sum is 34.

The square root of 6341749 is about 2518.2829467715. The cubic root of 6341749 is about 185.0985498791.

The spelling of 6341749 in words is "six million, three hundred forty-one thousand, seven hundred forty-nine".