6342849 has 6 divisors (see below), whose sum is σ = 9161906. Its totient is φ = 4228560.

The previous prime is 6342839. The next prime is 6342857. The reversal of 6342849 is 9482436.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5143824 + 1199025 = 2268^2 + 1095^2 .

It is not a de Polignac number, because 6342849 - 2⁸ = 6342593 is a prime.

It is an Ulam number.

It is a Duffinian number.

6342849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6342839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352372 + ... + 352389.

Almost surely, 2^6342849 is an apocalyptic number.

It is an amenable number.

6342849 is a deficient number, since it is larger than the sum of its proper divisors (2819057).

6342849 is a wasteful number, since it uses less digits than its factorization.

6342849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704767 (or 704764 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 6342849 is about 2518.5013400830. The cubic root of 6342849 is about 185.1092512715.

The spelling of 6342849 in words is "six million, three hundred forty-two thousand, eight hundred forty-nine".