6898153 has 4 divisors (see below), whose sum is σ = 6947920. Its totient is φ = 6848388.

The previous prime is 6898139. The next prime is 6898163. The reversal of 6898153 is 3518986.

It is a happy number.

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: 3518986 = 2 ⋅1759493.

It is a cyclic number.

It is not a de Polignac number, because 6898153 - 2⁹ = 6897641 is a prime.

It is a super-2 number, since 2×6898153² = 95169029622818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6898163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24675 + ... + 24952.

It is an arithmetic number, because the mean of its divisors is an integer number (1736980).

Almost surely, 2^6898153 is an apocalyptic number.

It is an amenable number.

6898153 is a deficient number, since it is larger than the sum of its proper divisors (49767).

6898153 is a wasteful number, since it uses less digits than its factorization.

6898153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49766.

The product of its digits is 51840, while the sum is 40.

The square root of 6898153 is about 2626.4335133409. The cubic root of 6898153 is about 190.3608378280.

The spelling of 6898153 in words is "six million, eight hundred ninety-eight thousand, one hundred fifty-three".