4375090 has 8 divisors (see below), whose sum is σ = 7875180. Its totient is φ = 1750032.

The previous prime is 4375051. The next prime is 4375093. The reversal of 4375090 is 905734.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 2809 = 2091^2 + 53^2 .

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 (4375093) 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, 218745 + ... + 218764.

Almost surely, 2^4375090 is an apocalyptic number.

4375090 is a deficient number, since it is larger than the sum of its proper divisors (3500090).

4375090 is a wasteful number, since it uses less digits than its factorization.

4375090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437516.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 4375090 is about 2091.6715803395. The cubic root of 4375090 is about 163.5544370102.

The spelling of 4375090 in words is "four million, three hundred seventy-five thousand, ninety".