2667198 has 32 divisors (see below), whose sum is σ = 5736960. Its totient is φ = 823680.

The previous prime is 2667193. The next prime is 2667199. The reversal of 2667198 is 8917662.

It is a super-2 number, since 2×2667198² = 14227890342408, which contains 22 as substring.

Its product of digits (36288) is a multiple of the sum of its prime divisors (432).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7893 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (179280).

2^2667198 is an apocalyptic number.

2667198 is an abundant number, since it is smaller than the sum of its proper divisors (3069762).

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

2667198 is a wasteful number, since it uses less digits than its factorization.

2667198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its digits is 36288, while the sum is 39.

The square root of 2667198 is about 1633.1558406962. The cubic root of 2667198 is about 138.6814644074.

The spelling of 2667198 in words is "two million, six hundred sixty-seven thousand, one hundred ninety-eight".