6298561 has 4 divisors (see below), whose sum is σ = 6328624. Its totient is φ = 6268500.

The previous prime is 6298559. The next prime is 6298571. The reversal of 6298561 is 1658926.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1658926 = 2 ⋅829463.

It is a cyclic number.

It is not a de Polignac number, because 6298561 - 2¹ = 6298559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6298561.

It is not an unprimeable number, because it can be changed into a prime (6298531) 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, 14715 + ... + 15136.

It is an arithmetic number, because the mean of its divisors is an integer number (1582156).

Almost surely, 2^6298561 is an apocalyptic number.

It is an amenable number.

6298561 is a deficient number, since it is larger than the sum of its proper divisors (30063).

6298561 is a wasteful number, since it uses less digits than its factorization.

6298561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30062.

The product of its digits is 25920, while the sum is 37.

The square root of 6298561 is about 2509.6934075699. The cubic root of 6298561 is about 184.6774120146.

It can be divided in two parts, 6298 and 561, that added together give a cube (6859 = 19³).

The spelling of 6298561 in words is "six million, two hundred ninety-eight thousand, five hundred sixty-one".