4126994 has 4 divisors (see below), whose sum is σ = 6190494. Its totient is φ = 2063496.

The previous prime is 4126987. The next prime is 4127003. The reversal of 4126994 is 4996214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4996214 = 2 ⋅2498107.

It can be written as a sum of positive squares in only one way, i.e., 2601769 + 1525225 = 1613^2 + 1235^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031747 + ... + 1031750.

Almost surely, 2^4126994 is an apocalyptic number.

4126994 is a deficient number, since it is larger than the sum of its proper divisors (2063500).

4126994 is a wasteful number, since it uses less digits than its factorization.

4126994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063499.

The product of its digits is 15552, while the sum is 35.

The square root of 4126994 is about 2031.5004307162. The cubic root of 4126994 is about 160.4025540479.

The spelling of 4126994 in words is "four million, one hundred twenty-six thousand, nine hundred ninety-four".