2602198 has 4 divisors (see below), whose sum is σ = 3903300. Its totient is φ = 1301098.

The previous prime is 2602189. The next prime is 2602217. The reversal of 2602198 is 8912062.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650548 + ... + 650551.

It is an arithmetic number, because the mean of its divisors is an integer number (975825).

2^2602198 is an apocalyptic number.

2602198 is a deficient number, since it is larger than the sum of its proper divisors (1301102).

2602198 is a wasteful number, since it uses less digits than its factorization.

2602198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301101.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 2602198 is about 1613.1329765398. The cubic root of 2602198 is about 137.5456245289.

The spelling of 2602198 in words is "two million, six hundred two thousand, one hundred ninety-eight".