126946 has 4 divisors (see below), whose sum is σ = 190422. Its totient is φ = 63472.

The previous prime is 126943. The next prime is 126949. The reversal of 126946 is 649621.

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

It is an interprime number because it is at equal distance from previous prime (126943) and next prime (126949).

It can be written as a sum of positive squares in only one way, i.e., 119025 + 7921 = 345^2 + 89^2 .

It is a super-2 number, since 2×126946² = 32230573832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31735 + ... + 31738.

2¹²⁶⁹⁴⁶ is an apocalyptic number.

126946 is a deficient number, since it is larger than the sum of its proper divisors (63476).

126946 is an equidigital number, since it uses as much as digits as its factorization.

126946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63475.

The product of its digits is 2592, while the sum is 28.

The square root of 126946 is about 356.2948217418. The cubic root of 126946 is about 50.2581317335.

The spelling of 126946 in words is "one hundred twenty-six thousand, nine hundred forty-six".