1274998 has 4 divisors (see below), whose sum is σ = 1912500. Its totient is φ = 637498.

The previous prime is 1274989. The next prime is 1275011. The reversal of 1274998 is 8994721.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1274998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318748 + ... + 318751.

It is an arithmetic number, because the mean of its divisors is an integer number (478125).

2^1274998 is an apocalyptic number.

1274998 is a deficient number, since it is larger than the sum of its proper divisors (637502).

1274998 is an equidigital number, since it uses as much as digits as its factorization.

1274998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637501.

The product of its digits is 36288, while the sum is 40.

The square root of 1274998 is about 1129.1580934484. The cubic root of 1274998 is about 108.4350875644.

The spelling of 1274998 in words is "one million, two hundred seventy-four thousand, nine hundred ninety-eight".