7018990 has 16 divisors (see below), whose sum is σ = 13782960. Its totient is φ = 2552320.

The previous prime is 7018981. The next prime is 7018997. The reversal of 7018990 is 998107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7018997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31795 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (861435).

Almost surely, 2^7018990 is an apocalyptic number.

7018990 is a deficient number, since it is larger than the sum of its proper divisors (6763970).

7018990 is a wasteful number, since it uses less digits than its factorization.

7018990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63827.

The product of its (nonzero) digits is 4536, while the sum is 34.

The square root of 7018990 is about 2649.3376530748. The cubic root of 7018990 is about 191.4659457200.

It can be divided in two parts, 7018 and 990, that added together give a palindrome (8008).

The spelling of 7018990 in words is "seven million, eighteen thousand, nine hundred ninety".