126602641 has 16 divisors (see below), whose sum is σ = 142655040. Its totient is φ = 111343680.

The previous prime is 126602627. The next prime is 126602683. The reversal of 126602641 is 146206621.

It is a cyclic number.

It is not a de Polignac number, because 126602641 - 2⁹ = 126602129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126600641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79390 + ... + 80968.

It is an arithmetic number, because the mean of its divisors is an integer number (8915940).

Almost surely, 2^126602641 is an apocalyptic number.

126602641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

126602641 is a deficient number, since it is larger than the sum of its proper divisors (16052399).

126602641 is a wasteful number, since it uses less digits than its factorization.

126602641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 126602641 is about 11251.7839030084. The cubic root of 126602641 is about 502.1277868681.

The spelling of 126602641 in words is "one hundred twenty-six million, six hundred two thousand, six hundred forty-one".