3104890 has 8 divisors (see below), whose sum is σ = 5588820. Its totient is φ = 1241952.

The previous prime is 3104887. The next prime is 3104891. The reversal of 3104890 is 984013.

It can be written as a sum of positive squares in 2 ways, for example, as 2968729 + 136161 = 1723^2 + 369^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3104891) 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, 155235 + ... + 155254.

Almost surely, 2^3104890 is an apocalyptic number.

3104890 is a deficient number, since it is larger than the sum of its proper divisors (2483930).

3104890 is a wasteful number, since it uses less digits than its factorization.

3104890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310496.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3104890 is about 1762.0698056547. The cubic root of 3104890 is about 145.8866011303.

The spelling of 3104890 in words is "three million, one hundred four thousand, eight hundred ninety".