4990126 has 16 divisors (see below), whose sum is σ = 7910784. Its totient is φ = 2356024.

The previous prime is 4990121. The next prime is 4990133. The reversal of 4990126 is 6210994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3165 + ... + 4471.

It is an arithmetic number, because the mean of its divisors is an integer number (494424).

Almost surely, 2^4990126 is an apocalyptic number.

4990126 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4990126 is a deficient number, since it is larger than the sum of its proper divisors (2920658).

4990126 is a wasteful number, since it uses less digits than its factorization.

4990126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 4990126 is about 2233.8589928641. The cubic root of 4990126 is about 170.8849584738.

The spelling of 4990126 in words is "four million, nine hundred ninety thousand, one hundred twenty-six".