4245169 has 4 divisors (see below), whose sum is σ = 4303396. Its totient is φ = 4186944.

The previous prime is 4245167. The next prime is 4245193. The reversal of 4245169 is 9615424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 774400 + 3470769 = 880^2 + 1863^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245169 - 2¹ = 4245167 is a prime.

It is a super-2 number, since 2×4245169² = 36042919677122, which contains 22 as substring.

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 4245169.

It is not an unprimeable number, because it can be changed into a prime (4245167) 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, 29004 + ... + 29149.

It is an arithmetic number, because the mean of its divisors is an integer number (1075849).

Almost surely, 2^4245169 is an apocalyptic number.

It is an amenable number.

4245169 is a deficient number, since it is larger than the sum of its proper divisors (58227).

4245169 is an equidigital number, since it uses as much as digits as its factorization.

4245169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58226.

The product of its digits is 8640, while the sum is 31.

The square root of 4245169 is about 2060.3807900483. The cubic root of 4245169 is about 161.9191920310.

The spelling of 4245169 in words is "four million, two hundred forty-five thousand, one hundred sixty-nine".