6447051 has 12 divisors (see below), whose sum is σ = 10028928. Its totient is φ = 3967344.

The previous prime is 6447047. The next prime is 6447059. The reversal of 6447051 is 1507446.

It is not a de Polignac number, because 6447051 - 2² = 6447047 is a prime.

6447051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6447059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27435 + ... + 27668.

It is an arithmetic number, because the mean of its divisors is an integer number (835744).

Almost surely, 2^6447051 is an apocalyptic number.

6447051 is a deficient number, since it is larger than the sum of its proper divisors (3581877).

6447051 is a wasteful number, since it uses less digits than its factorization.

6447051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55122 (or 55119 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 6447051 is about 2539.1043696548. The cubic root of 6447051 is about 186.1174249848.

The spelling of 6447051 in words is "six million, four hundred forty-seven thousand, fifty-one".