3087742 has 8 divisors (see below), whose sum is σ = 5293296. Its totient is φ = 1323312.

The previous prime is 3087739. The next prime is 3087743. The reversal of 3087742 is 2477803.

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 (3087743) 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, 110263 + ... + 110290.

It is an arithmetic number, because the mean of its divisors is an integer number (661662).

Almost surely, 2^3087742 is an apocalyptic number.

3087742 is a deficient number, since it is larger than the sum of its proper divisors (2205554).

3087742 is a wasteful number, since it uses less digits than its factorization.

3087742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220562.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 3087742 is about 1757.1972000888. The cubic root of 3087742 is about 145.6175327576.

The spelling of 3087742 in words is "three million, eighty-seven thousand, seven hundred forty-two".