6498851 has 4 divisors (see below), whose sum is σ = 6523104. Its totient is φ = 6474600.

The previous prime is 6498847. The next prime is 6498853. The reversal of 6498851 is 1588946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1588946 = 2 ⋅794473.

It is a cyclic number.

It is not a de Polignac number, because 6498851 - 2² = 6498847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6498799 and 6498808.

It is not an unprimeable number, because it can be changed into a prime (6498853) 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, 11720 + ... + 12261.

It is an arithmetic number, because the mean of its divisors is an integer number (1630776).

Almost surely, 2^6498851 is an apocalyptic number.

6498851 is a deficient number, since it is larger than the sum of its proper divisors (24253).

6498851 is a wasteful number, since it uses less digits than its factorization.

6498851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24252.

The product of its digits is 69120, while the sum is 41.

The square root of 6498851 is about 2549.2844093981. The cubic root of 6498851 is about 186.6145606407.

The spelling of 6498851 in words is "six million, four hundred ninety-eight thousand, eight hundred fifty-one".