7198794 has 40 divisors (see below), whose sum is σ = 16580388. Its totient is φ = 2332800.

The previous prime is 7198783. The next prime is 7198799. The reversal of 7198794 is 4978917.

7198794 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 7049025 + 149769 = 2655^2 + 387^2 .

It is not an unprimeable number, because it can be changed into a prime (7198799) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5394 + ... + 6594.

Almost surely, 2^7198794 is an apocalyptic number.

7198794 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7198794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8290194).

7198794 is an abundant number, since it is smaller than the sum of its proper divisors (9381594).

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

7198794 is a wasteful number, since it uses less digits than its factorization.

7198794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1243 counting only the distinct ones).

The product of its digits is 127008, while the sum is 45.

The square root of 7198794 is about 2683.0568387569. The cubic root of 7198794 is about 193.0870950210.

The spelling of 7198794 in words is "seven million, one hundred ninety-eight thousand, seven hundred ninety-four".