1234998 has 12 divisors (see below), whose sum is σ = 2675868. Its totient is φ = 411660.

The previous prime is 1234991. The next prime is 1235021. The reversal of 1234998 is 8994321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34288 + ... + 34323.

It is an arithmetic number, because the mean of its divisors is an integer number (222989).

2^1234998 is an apocalyptic number.

1234998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1234998 is an abundant number, since it is smaller than the sum of its proper divisors (1440870).

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

1234998 is a wasteful number, since it uses less digits than its factorization.

1234998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68619 (or 68616 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1234998 is about 1111.3046387017. The cubic root of 1234998 is about 107.2890545169.

The spelling of 1234998 in words is "one million, two hundred thirty-four thousand, nine hundred ninety-eight".