1254198 has 32 divisors (see below), whose sum is σ = 2829312. Its totient is φ = 367200.

The previous prime is 1254193. The next prime is 1254203. The reversal of 1254198 is 8914521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1254193) and next prime (1254203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (88416).

2^1254198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414656).

1254198 is an abundant number, since it is smaller than the sum of its proper divisors (1575114).

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

1254198 is a wasteful number, since it uses less digits than its factorization.

1254198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its digits is 2880, while the sum is 30.

The square root of 1254198 is about 1119.9098177978. The cubic root of 1254198 is about 107.8421906465.

The spelling of 1254198 in words is "one million, two hundred fifty-four thousand, one hundred ninety-eight".