4245418 has 4 divisors (see below), whose sum is σ = 6368130. Its totient is φ = 2122708.

The previous prime is 4245413. The next prime is 4245443. The reversal of 4245418 is 8145424.

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

It can be written as a sum of positive squares in only one way, i.e., 2614689 + 1630729 = 1617^2 + 1277^2 .

It is not an unprimeable number, because it can be changed into a prime (4245413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061353 + ... + 1061356.

Almost surely, 2^4245418 is an apocalyptic number.

4245418 is a deficient number, since it is larger than the sum of its proper divisors (2122712).

4245418 is a wasteful number, since it uses less digits than its factorization.

4245418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122711.

The product of its digits is 5120, while the sum is 28.

The square root of 4245418 is about 2060.4412148858. The cubic root of 4245418 is about 161.9223577542.

The spelling of 4245418 in words is "four million, two hundred forty-five thousand, four hundred eighteen".