6148887 has 4 divisors (see below), whose sum is σ = 8198520. Its totient is φ = 4099256.

The previous prime is 6148859. The next prime is 6148897. The reversal of 6148887 is 7888416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6148887 - 2⁶ = 6148823 is a prime.

It is a super-2 number, since 2×6148887² = 75617622677538, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6148897) 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, 1024812 + ... + 1024817.

It is an arithmetic number, because the mean of its divisors is an integer number (2049630).

Almost surely, 2^6148887 is an apocalyptic number.

6148887 is a deficient number, since it is larger than the sum of its proper divisors (2049633).

6148887 is a wasteful number, since it uses less digits than its factorization.

6148887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049632.

The product of its digits is 86016, while the sum is 42.

The square root of 6148887 is about 2479.6949409151. The cubic root of 6148887 is about 183.2028268634.

The spelling of 6148887 in words is "six million, one hundred forty-eight thousand, eight hundred eighty-seven".