126710506 has 16 divisors (see below), whose sum is σ = 215460000. Its totient is φ = 55403568.

The previous prime is 126710501. The next prime is 126710527. The reversal of 126710506 is 605017621.

It is not an unprimeable number, because it can be changed into a prime (126710501) 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, 127756 + ... + 128743.

It is an arithmetic number, because the mean of its divisors is an integer number (13466250).

Almost surely, 2^126710506 is an apocalyptic number.

126710506 is a deficient number, since it is larger than the sum of its proper divisors (88749494).

126710506 is a wasteful number, since it uses less digits than its factorization.

126710506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256533.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 126710506 is about 11256.5761224273. The cubic root of 126710506 is about 502.2703500843.

The spelling of 126710506 in words is "one hundred twenty-six million, seven hundred ten thousand, five hundred six".