4490126 has 4 divisors (see below), whose sum is σ = 6735192. Its totient is φ = 2245062.

The previous prime is 4490119. The next prime is 4490131. The reversal of 4490126 is 6210944.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4490126² = 40322462991752, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4490095 and 4490104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122530 + ... + 1122533.

It is an arithmetic number, because the mean of its divisors is an integer number (1683798).

Almost surely, 2^4490126 is an apocalyptic number.

4490126 is a deficient number, since it is larger than the sum of its proper divisors (2245066).

4490126 is a wasteful number, since it uses less digits than its factorization.

4490126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245065.

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

The square root of 4490126 is about 2118.9917413714. The cubic root of 4490126 is about 164.9755213151.

The spelling of 4490126 in words is "four million, four hundred ninety thousand, one hundred twenty-six".