3047487 has 4 divisors (see below), whose sum is σ = 4063320. Its totient is φ = 2031656.

The previous prime is 3047483. The next prime is 3047507. The reversal of 3047487 is 7847403.

It is a happy number.

3047487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3047487 - 2² = 3047483 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3047483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507912 + ... + 507917.

It is an arithmetic number, because the mean of its divisors is an integer number (1015830).

Almost surely, 2^3047487 is an apocalyptic number.

3047487 is a deficient number, since it is larger than the sum of its proper divisors (1015833).

3047487 is a wasteful number, since it uses less digits than its factorization.

3047487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015832.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 3047487 is about 1745.7053015902. The cubic root of 3047487 is about 144.9819557411.

The spelling of 3047487 in words is "three million, forty-seven thousand, four hundred eighty-seven".