7018030 has 32 divisors (see below), whose sum is σ = 13622400. Its totient is φ = 2594592.

The previous prime is 7018021. The next prime is 7018043. The reversal of 7018030 is 308107.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 7017989 and 7018007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7741 + ... + 8599.

It is an arithmetic number, because the mean of its divisors is an integer number (425700).

Almost surely, 2^7018030 is an apocalyptic number.

7018030 is a deficient number, since it is larger than the sum of its proper divisors (6604370).

7018030 is a wasteful number, since it uses less digits than its factorization.

7018030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 7018030 is about 2649.1564695201. The cubic root of 7018030 is about 191.4572162738.

7018030 divided by its sum of digits (19) gives a triangular number (369370 = T₈₅₉).

The spelling of 7018030 in words is "seven million, eighteen thousand, thirty".