7098940 has 24 divisors (see below), whose sum is σ = 15099840. Its totient is φ = 2803008.

The previous prime is 7098937. The next prime is 7098941. The reversal of 7098940 is 498907.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7098940.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7098941) 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 7 ways as a sum of consecutive naturals, for example, 667 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (629160).

Almost surely, 2^7098940 is an apocalyptic number.

It is an amenable number.

7098940 is an abundant number, since it is smaller than the sum of its proper divisors (8000900).

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

7098940 is a wasteful number, since it uses less digits than its factorization.

7098940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7098940 is about 2664.3836060147. The cubic root of 7098940 is about 192.1901689320.

The spelling of 7098940 in words is "seven million, ninety-eight thousand, nine hundred forty".