6298445 has 4 divisors (see below), whose sum is σ = 7558140. Its totient is φ = 5038752.

The previous prime is 6298421. The next prime is 6298447. The reversal of 6298445 is 5448926.

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 2128681 + 4169764 = 1459^2 + 2042^2 .

It is a cyclic number.

It is not a de Polignac number, because 6298445 - 2¹⁸ = 6036301 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6298399 and 6298408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6298447) 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, 629840 + ... + 629849.

It is an arithmetic number, because the mean of its divisors is an integer number (1889535).

Almost surely, 2^6298445 is an apocalyptic number.

It is an amenable number.

6298445 is a deficient number, since it is larger than the sum of its proper divisors (1259695).

6298445 is a wasteful number, since it uses less digits than its factorization.

6298445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259694.

The product of its digits is 69120, while the sum is 38.

The square root of 6298445 is about 2509.6702970709. The cubic root of 6298445 is about 184.6762782789.

The spelling of 6298445 in words is "six million, two hundred ninety-eight thousand, four hundred forty-five".