7950000 has 120 divisors (see below), whose sum is σ = 26154576. Its totient is φ = 2080000.

The previous prime is 7949933. The next prime is 7950001. The reversal of 7950000 is 597.

7950000 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (7950001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149974 + ... + 150026.

Almost surely, 2^7950000 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 7950000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13077288).

7950000 is an abundant number, since it is smaller than the sum of its proper divisors (18204576).

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

7950000 is an equidigital number, since it uses as much as digits as its factorization.

7950000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 7950000 is about 2819.5744359743. The cubic root of 7950000 is about 199.5824622511.

Adding to 7950000 its reverse (597), we get a palindrome (7950597).

The spelling of 7950000 in words is "seven million, nine hundred fifty thousand".