7622560 has 96 divisors (see below), whose sum is σ = 20248704. Its totient is φ = 2688000.

The previous prime is 7622519. The next prime is 7622561. The reversal of 7622560 is 652267.

7622560 is nontrivially palindromic in base 15.

7622560 is a nontrivial binomial coefficient, being equal to C(3905, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7622561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107325 + ... + 107395.

It is an arithmetic number, because the mean of its divisors is an integer number (210924).

Almost surely, 2^7622560 is an apocalyptic number.

7622560 is the 3904-th triangular number.

7622560 is the 1302-nd centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7622560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10124352).

7622560 is an abundant number, since it is smaller than the sum of its proper divisors (12626144).

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

7622560 is a wasteful number, since it uses less digits than its factorization.

7622560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 7622560 is about 2760.8984045053. The cubic root of 7622560 is about 196.8038622636.

The spelling of 7622560 in words is "seven million, six hundred twenty-two thousand, five hundred sixty".