7898748 has 48 divisors (see below), whose sum is σ = 21657216. Its totient is φ = 2208960.

The previous prime is 7898747. The next prime is 7898753. The reversal of 7898748 is 8478987.

7898748 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7898748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7898741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586 + ... + 4017.

It is an arithmetic number, because the mean of its divisors is an integer number (451192).

Almost surely, 2^7898748 is an apocalyptic number.

7898748 is a gapful number since it is divisible by the number (78) 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 7898748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10828608).

7898748 is an abundant number, since it is smaller than the sum of its proper divisors (13758468).

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

7898748 is a wasteful number, since it uses less digits than its factorization.

7898748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634 (or 4632 counting only the distinct ones).

The product of its digits is 903168, while the sum is 51.

The square root of 7898748 is about 2810.4711348811. The cubic root of 7898748 is about 199.1526483795.

It can be divided in two parts, 7898 and 748, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 7898748 in words is "seven million, eight hundred ninety-eight thousand, seven hundred forty-eight".