126494 has 4 divisors (see below), whose sum is σ = 189744. Its totient is φ = 63246.

The previous prime is 126493. The next prime is 126499. The reversal of 126494 is 494621.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126491) by changing a digit.

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 as a sum of consecutive naturals, namely, 31622 + ... + 31625.

It is an arithmetic number, because the mean of its divisors is an integer number (47436).

2¹²⁶⁴⁹⁴ is an apocalyptic number.

126494 is a deficient number, since it is larger than the sum of its proper divisors (63250).

126494 is an equidigital number, since it uses as much as digits as its factorization.

126494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63249.

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

The square root of 126494 is about 355.6599499522. The cubic root of 126494 is about 50.1984116152.

The spelling of 126494 in words is "one hundred twenty-six thousand, four hundred ninety-four".