4245319 has 4 divisors (see below), whose sum is σ = 4571896. Its totient is φ = 3918744.

The previous prime is 4245313. The next prime is 4245331. The reversal of 4245319 is 9135424.

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

It is a cyclic number.

It is not a de Polignac number, because 4245319 - 2¹³ = 4237127 is a prime.

It is a super-2 number, since 2×4245319² = 36045466823522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245313) 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, 163269 + ... + 163294.

It is an arithmetic number, because the mean of its divisors is an integer number (1142974).

Almost surely, 2^4245319 is an apocalyptic number.

4245319 is a deficient number, since it is larger than the sum of its proper divisors (326577).

4245319 is a wasteful number, since it uses less digits than its factorization.

4245319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326576.

The product of its digits is 4320, while the sum is 28.

The square root of 4245319 is about 2060.4171907650. The cubic root of 4245319 is about 161.9210991080.

The spelling of 4245319 in words is "four million, two hundred forty-five thousand, three hundred nineteen".