1206746424 has 160 divisors (see below), whose sum is σ = 3758240640. Its totient is φ = 359251200.

The previous prime is 1206746423. The next prime is 1206746441. The reversal of 1206746424 is 4246476021.

1206746424 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 7 + 4 + 642 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206746423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 258834 + ... + 263454.

It is an arithmetic number, because the mean of its divisors is an integer number (23489004).

Almost surely, 2^1206746424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206746424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879120320).

1206746424 is an abundant number, since it is smaller than the sum of its proper divisors (2551494216).

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

1206746424 is a wasteful number, since it uses less digits than its factorization.

1206746424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683 (or 4670 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1206746424 is about 34738.2559147692. The cubic root of 1206746424 is about 1064.6462780866.

The spelling of 1206746424 in words is "one billion, two hundred six million, seven hundred forty-six thousand, four hundred twenty-four".