3148387 has 8 divisors (see below), whose sum is σ = 3479040. Its totient is φ = 2825160.

The previous prime is 3148361. The next prime is 3148399. The reversal of 3148387 is 7838413.

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

It is a cyclic number.

It is not a de Polignac number, because 3148387 - 2⁷ = 3148259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3148307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (434880).

Almost surely, 2^3148387 is an apocalyptic number.

3148387 is a deficient number, since it is larger than the sum of its proper divisors (330653).

3148387 is a wasteful number, since it uses less digits than its factorization.

3148387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its digits is 16128, while the sum is 34.

The square root of 3148387 is about 1774.3694654722. The cubic root of 3148387 is about 146.5646955344.

The spelling of 3148387 in words is "three million, one hundred forty-eight thousand, three hundred eighty-seven".