424645201 has 4 divisors (see below), whose sum is σ = 427988992. Its totient is φ = 421301412.

The previous prime is 424645171. The next prime is 424645213. The reversal of 424645201 is 102546424.

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 424645201 - 2¹³ = 424637009 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 424645201.

It is not an unprimeable number, because it can be changed into a prime (424645301) 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, 1671705 + ... + 1671958.

It is an arithmetic number, because the mean of its divisors is an integer number (106997248).

Almost surely, 2^424645201 is an apocalyptic number.

It is an amenable number.

424645201 is a deficient number, since it is larger than the sum of its proper divisors (3343791).

424645201 is a wasteful number, since it uses less digits than its factorization.

424645201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343790.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 424645201 is about 20606.9211916773. The cubic root of 424645201 is about 751.6380205066.

It can be divided in two parts, 424645 and 201, that multiplied together give a triangular number (85353645 = T₁₃₀₆₅).

The spelling of 424645201 in words is "four hundred twenty-four million, six hundred forty-five thousand, two hundred one".