3049890 has 16 divisors (see below), whose sum is σ = 7319808. Its totient is φ = 813296.

The previous prime is 3049889. The next prime is 3049903. The reversal of 3049890 is 989403.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50802 + ... + 50861.

It is an arithmetic number, because the mean of its divisors is an integer number (457488).

Almost surely, 2^3049890 is an apocalyptic number.

3049890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3049890 is an abundant number, since it is smaller than the sum of its proper divisors (4269918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3049890 is a wasteful number, since it uses less digits than its factorization.

3049890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101673.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3049890 is about 1746.3934264650. The cubic root of 3049890 is about 145.0200527162.

The spelling of 3049890 in words is "three million, forty-nine thousand, eight hundred ninety".