6245172634 has 4 divisors (see below), whose sum is σ = 9367758954. Its totient is φ = 3122586316.

The previous prime is 6245172629. The next prime is 6245172641. The reversal of 6245172634 is 4362715426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4362715426 = 2 ⋅2181357713.

It can be written as a sum of positive squares in only one way, i.e., 6156756225 + 88416409 = 78465^2 + 9403^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561293157 + ... + 1561293160.

Almost surely, 2^6245172634 is an apocalyptic number.

6245172634 is a deficient number, since it is larger than the sum of its proper divisors (3122586320).

6245172634 is a wasteful number, since it uses less digits than its factorization.

6245172634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122586319.

The product of its digits is 241920, while the sum is 40.

The square root of 6245172634 is about 79026.4046632516. The cubic root of 6245172634 is about 1841.5413826784.

The spelling of 6245172634 in words is "six billion, two hundred forty-five million, one hundred seventy-two thousand, six hundred thirty-four".