4030890 has 16 divisors (see below), whose sum is σ = 9674208. Its totient is φ = 1074896.

The previous prime is 4030889. The next prime is 4030903. The reversal of 4030890 is 980304.

4030890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4030890.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67152 + ... + 67211.

It is an arithmetic number, because the mean of its divisors is an integer number (604638).

Almost surely, 2^4030890 is an apocalyptic number.

4030890 is an abundant number, since it is smaller than the sum of its proper divisors (5643318).

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

4030890 is a wasteful number, since it uses less digits than its factorization.

4030890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134373.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4030890 is about 2007.7076480404. The cubic root of 4030890 is about 159.1476813090.

The spelling of 4030890 in words is "four million, thirty thousand, eight hundred ninety".