126674 has 4 divisors (see below), whose sum is σ = 190014. Its totient is φ = 63336.

The previous prime is 126653. The next prime is 126683. The reversal of 126674 is 476621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476621 = 541 ⋅881.

It can be written as a sum of positive squares in only one way, i.e., 117649 + 9025 = 343^2 + 95^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2³ + 6³ + 6⁵ + 7⁶ + 4⁵ .

It is a Curzon number.

It is a plaindrome in base 15.

It is an unprimeable number.

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, 31667 + ... + 31670.

2¹²⁶⁶⁷⁴ is an apocalyptic number.

126674 is a deficient number, since it is larger than the sum of its proper divisors (63340).

126674 is an equidigital number, since it uses as much as digits as its factorization.

126674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63339.

The product of its digits is 2016, while the sum is 26.

The square root of 126674 is about 355.9129106959. The cubic root of 126674 is about 50.2222109826. Note that the first 4 decimals are identical.

The spelling of 126674 in words is "one hundred twenty-six thousand, six hundred seventy-four".