1395198 has 32 divisors (see below), whose sum is σ = 3544320. Its totient is φ = 398520.

The previous prime is 1395187. The next prime is 1395209. The reversal of 1395198 is 8915931.

It is a happy number.

1395198 is a `hidden beast` number, since 139 + 519 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1395187) and next prime (1395209).

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 in 15 ways as a sum of consecutive naturals, for example, 1468 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (110760).

2^1395198 is an apocalyptic number.

1395198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1395198 is an abundant number, since it is smaller than the sum of its proper divisors (2149122).

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

1395198 is a wasteful number, since it uses less digits than its factorization.

1395198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709 (or 3703 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 1395198 is about 1181.1849982115. The cubic root of 1395198 is about 111.7408442569.

The spelling of 1395198 in words is "one million, three hundred ninety-five thousand, one hundred ninety-eight".