6430461 has 4 divisors (see below), whose sum is σ = 8573952. Its totient is φ = 4286972.

The previous prime is 6430453. The next prime is 6430477. The reversal of 6430461 is 1640346.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6430461 - 2³ = 6430453 is a prime.

It is an Ulam number.

It is a D-number.

6430461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6430441) 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, 1071741 + ... + 1071746.

It is an arithmetic number, because the mean of its divisors is an integer number (2143488).

Almost surely, 2^6430461 is an apocalyptic number.

It is an amenable number.

6430461 is a deficient number, since it is larger than the sum of its proper divisors (2143491).

6430461 is a wasteful number, since it uses less digits than its factorization.

6430461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143490.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6430461 is about 2535.8353653185. The cubic root of 6430461 is about 185.9576444197.

The spelling of 6430461 in words is "six million, four hundred thirty thousand, four hundred sixty-one".