4382090 has 32 divisors (see below), whose sum is σ = 8456400. Its totient is φ = 1629184.

The previous prime is 4382089. The next prime is 4382101. The reversal of 4382090 is 902834.

It can be written as a sum of positive squares in 8 ways, for example, as 2621161 + 1760929 = 1619^2 + 1327^2 .

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 25244 + ... + 25416.

Almost surely, 2^4382090 is an apocalyptic number.

4382090 is a deficient number, since it is larger than the sum of its proper divisors (4074310).

4382090 is a wasteful number, since it uses less digits than its factorization.

4382090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4382090 is about 2093.3442144091. The cubic root of 4382090 is about 163.6416177699.

The spelling of 4382090 in words is "four million, three hundred eighty-two thousand, ninety".