4245634 has 4 divisors (see below), whose sum is σ = 6368454. Its totient is φ = 2122816.

The previous prime is 4245623. The next prime is 4245643. The reversal of 4245634 is 4365424.

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., 3441025 + 804609 = 1855^2 + 897^2 .

It is a d-powerful number, because it can be written as 4 + 2¹⁵ + 4⁶ + 5³ + 6⁵ + 3⁸ + 4¹¹ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061407 + ... + 1061410.

Almost surely, 2^4245634 is an apocalyptic number.

4245634 is a deficient number, since it is larger than the sum of its proper divisors (2122820).

4245634 is a wasteful number, since it uses less digits than its factorization.

4245634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122819.

The product of its digits is 11520, while the sum is 28.

The square root of 4245634 is about 2060.4936301770. The cubic root of 4245634 is about 161.9251038235.

The spelling of 4245634 in words is "four million, two hundred forty-five thousand, six hundred thirty-four".