7601021406 has 96 divisors (see below), whose sum is σ = 18448256736. Its totient is φ = 2243126400.

The previous prime is 7601021401. The next prime is 7601021411. The reversal of 7601021406 is 6041201067.

It is an interprime number because it is at equal distance from previous prime (7601021401) and next prime (7601021411).

It is a self number, because there is not a number n which added to its sum of digits gives 7601021406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7601021401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13646080 + ... + 13646636.

It is an arithmetic number, because the mean of its divisors is an integer number (192169341).

Almost surely, 2^7601021406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7601021406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9224128368).

7601021406 is an abundant number, since it is smaller than the sum of its proper divisors (10847235330).

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

7601021406 is a wasteful number, since it uses less digits than its factorization.

7601021406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7601021406 is about 87183.8368391756. The cubic root of 7601021406 is about 1966.1832191682.

The spelling of 7601021406 in words is "seven billion, six hundred one million, twenty-one thousand, four hundred six".