2930889 has 16 divisors (see below), whose sum is σ = 4239872. Its totient is φ = 1790208.

The previous prime is 2930887. The next prime is 2930897. The reversal of 2930889 is 9880392.

2930889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2930889 - 2¹ = 2930887 is a prime.

It is a super-2 number, since 2×2930889² = 17180220660642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2930887) 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 15 ways as a sum of consecutive naturals, for example, 8529 + ... + 8865.

It is an arithmetic number, because the mean of its divisors is an integer number (264992).

2^2930889 is an apocalyptic number.

It is an amenable number.

2930889 is a deficient number, since it is larger than the sum of its proper divisors (1308983).

2930889 is a wasteful number, since it uses less digits than its factorization.

2930889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2930889 is about 1711.9839368405. The cubic root of 2930889 is about 143.1088385227.

The spelling of 2930889 in words is "two million, nine hundred thirty thousand, eight hundred eighty-nine".