7555996 has 36 divisors (see below), whose sum is σ = 16199400. Its totient is φ = 3066336.

The previous prime is 7555993. The next prime is 7556027. The reversal of 7555996 is 6995557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7555991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2710 + ... + 4738.

Almost surely, 2^7555996 is an apocalyptic number.

7555996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7555996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8099700).

7555996 is an abundant number, since it is smaller than the sum of its proper divisors (8643404).

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

7555996 is a wasteful number, since it uses less digits than its factorization.

7555996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2057 counting only the distinct ones).

The product of its digits is 425250, while the sum is 46.

The square root of 7555996 is about 2748.8172001790. The cubic root of 7555996 is about 196.2293234197.

The spelling of 7555996 in words is "seven million, five hundred fifty-five thousand, nine hundred ninety-six".