7027940 has 12 divisors (see below), whose sum is σ = 14758716. Its totient is φ = 2811168.

The previous prime is 7027939. The next prime is 7027961. The reversal of 7027940 is 497207.

It can be written as a sum of positive squares in 2 ways, for example, as 5161984 + 1865956 = 2272^2 + 1366^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175679 + ... + 175718.

It is an arithmetic number, because the mean of its divisors is an integer number (1229893).

Almost surely, 2^7027940 is an apocalyptic number.

It is an amenable number.

7027940 is an abundant number, since it is smaller than the sum of its proper divisors (7730776).

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

7027940 is a wasteful number, since it uses less digits than its factorization.

7027940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351406 (or 351404 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 7027940 is about 2651.0262163924. The cubic root of 7027940 is about 191.5472913446.

The spelling of 7027940 in words is "seven million, twenty-seven thousand, nine hundred forty".