7140698 has 4 divisors (see below), whose sum is σ = 10711050. Its totient is φ = 3570348.

The previous prime is 7140689. The next prime is 7140701. The reversal of 7140698 is 8960417.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5442889 + 1697809 = 2333^2 + 1303^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1785173 + ... + 1785176.

Almost surely, 2^7140698 is an apocalyptic number.

7140698 is a deficient number, since it is larger than the sum of its proper divisors (3570352).

7140698 is a wasteful number, since it uses less digits than its factorization.

7140698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570351.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 7140698 is about 2672.2084499530. The cubic root of 7140698 is about 192.5662716669.

The spelling of 7140698 in words is "seven million, one hundred forty thousand, six hundred ninety-eight".