3047242 has 8 divisors (see below), whose sum is σ = 4986432. Its totient is φ = 1385100.

The previous prime is 3047237. The next prime is 3047251. The reversal of 3047242 is 2427403.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 138511 = 3047242 / (3 + 0 + 4 + 7 + 2 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69234 + ... + 69277.

It is an arithmetic number, because the mean of its divisors is an integer number (623304).

Almost surely, 2^3047242 is an apocalyptic number.

3047242 is a deficient number, since it is larger than the sum of its proper divisors (1939190).

3047242 is a wasteful number, since it uses less digits than its factorization.

3047242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138524.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 3047242 is about 1745.6351279692. The cubic root of 3047242 is about 144.9780704053.

The spelling of 3047242 in words is "three million, forty-seven thousand, two hundred forty-two".