126606546 has 48 divisors (see below), whose sum is σ = 300025440. Its totient is φ = 38266560.

The previous prime is 126606539. The next prime is 126606569. The reversal of 126606546 is 645606621.

It is a happy number.

126606546 is a `hidden beast` number, since 1 + 2 + 6 + 606 + 5 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 126606546.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122046 + ... + 123078.

It is an arithmetic number, because the mean of its divisors is an integer number (6250530).

Almost surely, 2^126606546 is an apocalyptic number.

126606546 is an abundant number, since it is smaller than the sum of its proper divisors (173418894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126606546 is a wasteful number, since it uses less digits than its factorization.

126606546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 126606546 is about 11251.9574297097. The cubic root of 126606546 is about 502.1329494482.

The spelling of 126606546 in words is "one hundred twenty-six million, six hundred six thousand, five hundred forty-six".