6948553 has 4 divisors (see below), whose sum is σ = 7250688. Its totient is φ = 6646420.

The previous prime is 6948523. The next prime is 6948569. The reversal of 6948553 is 3558496.

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.

It is a cyclic number.

It is not a de Polignac number, because 6948553 - 2⁵ = 6948521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6948523) 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, 151033 + ... + 151078.

It is an arithmetic number, because the mean of its divisors is an integer number (1812672).

Almost surely, 2^6948553 is an apocalyptic number.

It is an amenable number.

6948553 is a deficient number, since it is larger than the sum of its proper divisors (302135).

6948553 is a wasteful number, since it uses less digits than its factorization.

6948553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302134.

The product of its digits is 129600, while the sum is 40.

The square root of 6948553 is about 2636.0108118139. The cubic root of 6948553 is about 190.8233246511.

The spelling of 6948553 in words is "six million, nine hundred forty-eight thousand, five hundred fifty-three".