2192398 has 32 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 943488.

The previous prime is 2192387. The next prime is 2192417. The reversal of 2192398 is 8932912.

It is a d-powerful number, because it can be written as 2¹⁵ + 1 + 9³ + 2²¹ + 3⁷ + 9⁵ + 8³ .

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, 41340 + ... + 41392.

It is an arithmetic number, because the mean of its divisors is an integer number (118503).

2^2192398 is an apocalyptic number.

2192398 is a deficient number, since it is larger than the sum of its proper divisors (1599698).

2192398 is a wasteful number, since it uses less digits than its factorization.

2192398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148.

The product of its digits is 7776, while the sum is 34.

The square root of 2192398 is about 1480.6748461428. The cubic root of 2192398 is about 129.9091673180.

The spelling of 2192398 in words is "two million, one hundred ninety-two thousand, three hundred ninety-eight".