3143487 has 8 divisors (see below), whose sum is σ = 4437936. Its totient is φ = 1972352.

The previous prime is 3143477. The next prime is 3143533. The reversal of 3143487 is 7843413.

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 3143487 - 2⁴ = 3143471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143447) 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, 30768 + ... + 30869.

It is an arithmetic number, because the mean of its divisors is an integer number (554742).

Almost surely, 2^3143487 is an apocalyptic number.

3143487 is a deficient number, since it is larger than the sum of its proper divisors (1294449).

3143487 is a wasteful number, since it uses less digits than its factorization.

3143487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61657.

The product of its digits is 8064, while the sum is 30.

The square root of 3143487 is about 1772.9881556288. The cubic root of 3143487 is about 146.4886206105.

The spelling of 3143487 in words is "three million, one hundred forty-three thousand, four hundred eighty-seven".