126474661 has 8 divisors (see below), whose sum is σ = 127526400. Its totient is φ = 125427360.

The previous prime is 126474641. The next prime is 126474671. The reversal of 126474661 is 166474621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126474661 - 2⁵ = 126474629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126474661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126474641) 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, 77310 + ... + 78928.

It is an arithmetic number, because the mean of its divisors is an integer number (15940800).

Almost surely, 2^126474661 is an apocalyptic number.

It is an amenable number.

126474661 is a deficient number, since it is larger than the sum of its proper divisors (1051739).

126474661 is a wasteful number, since it uses less digits than its factorization.

126474661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219.

The product of its digits is 48384, while the sum is 37.

The square root of 126474661 is about 11246.0953668373. The cubic root of 126474661 is about 501.9585329472.

The spelling of 126474661 in words is "one hundred twenty-six million, four hundred seventy-four thousand, six hundred sixty-one".