3148918 has 8 divisors (see below), whose sum is σ = 4875840. Its totient is φ = 1523640.

The previous prime is 3148913. The next prime is 3148919. The reversal of 3148918 is 8198413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148913) 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, 25333 + ... + 25456.

It is an arithmetic number, because the mean of its divisors is an integer number (609480).

Almost surely, 2^3148918 is an apocalyptic number.

3148918 is a deficient number, since it is larger than the sum of its proper divisors (1726922).

3148918 is a wasteful number, since it uses less digits than its factorization.

3148918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50822.

The product of its digits is 6912, while the sum is 34.

The square root of 3148918 is about 1774.5190897818. The cubic root of 3148918 is about 146.5729348305.

The spelling of 3148918 in words is "three million, one hundred forty-eight thousand, nine hundred eighteen".