2642198 has 16 divisors (see below), whose sum is σ = 4302816. Its totient is φ = 1209600.

The previous prime is 2642179. The next prime is 2642201. The reversal of 2642198 is 8912462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3590 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (268926).

2^2642198 is an apocalyptic number.

2642198 is a deficient number, since it is larger than the sum of its proper divisors (1660618).

2642198 is a wasteful number, since it uses less digits than its factorization.

2642198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its digits is 6912, while the sum is 32.

The square root of 2642198 is about 1625.4839279427. The cubic root of 2642198 is about 138.2468102993.

It can be divided in two parts, 26 and 42198, that added together give a palindrome (42224).

The spelling of 2642198 in words is "two million, six hundred forty-two thousand, one hundred ninety-eight".