7385898 has 48 divisors (see below), whose sum is σ = 16722720. Its totient is φ = 2161632.

The previous prime is 7385897. The next prime is 7385953. The reversal of 7385898 is 8985837.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7385897) 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 23 ways as a sum of consecutive naturals, for example, 41173 + ... + 41351.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

Almost surely, 2^7385898 is an apocalyptic number.

7385898 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7385898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8361360).

7385898 is an abundant number, since it is smaller than the sum of its proper divisors (9336822).

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

7385898 is a wasteful number, since it uses less digits than its factorization.

7385898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 7385898 is about 2717.7008665414. The cubic root of 7385898 is about 194.7456512899.

The spelling of 7385898 in words is "seven million, three hundred eighty-five thousand, eight hundred ninety-eight".