2502198 has 16 divisors (see below), whose sum is σ = 5560560. Its totient is φ = 834048.

The previous prime is 2502197. The next prime is 2502209. The reversal of 2502198 is 8912052.

2502198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23115 + ... + 23222.

It is an arithmetic number, because the mean of its divisors is an integer number (347535).

2^2502198 is an apocalyptic number.

2502198 is an abundant number, since it is smaller than the sum of its proper divisors (3058362).

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

2502198 is a wasteful number, since it uses less digits than its factorization.

2502198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46348 (or 46342 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2502198 is about 1581.8337460049. The cubic root of 2502198 is about 135.7606444448.

The spelling of 2502198 in words is "two million, five hundred two thousand, one hundred ninety-eight".