424294561 has 4 divisors (see below), whose sum is σ = 425476800. Its totient is φ = 423112324.

The previous prime is 424294537. The next prime is 424294579. The reversal of 424294561 is 165492424.

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 424294561 - 2⁷ = 424294433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424294561.

It is not an unprimeable number, because it can be changed into a prime (424294511) 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, 590581 + ... + 591298.

It is an arithmetic number, because the mean of its divisors is an integer number (106369200).

Almost surely, 2^424294561 is an apocalyptic number.

It is an amenable number.

424294561 is a deficient number, since it is larger than the sum of its proper divisors (1182239).

424294561 is a wasteful number, since it uses less digits than its factorization.

424294561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182238.

The product of its digits is 69120, while the sum is 37.

The square root of 424294561 is about 20598.4116135201. The cubic root of 424294561 is about 751.4310815300.

The spelling of 424294561 in words is "four hundred twenty-four million, two hundred ninety-four thousand, five hundred sixty-one".