1254898 has 4 divisors (see below), whose sum is σ = 1882350. Its totient is φ = 627448.

The previous prime is 1254863. The next prime is 1254899. The reversal of 1254898 is 8984521.

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

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 16129 = 1113^2 + 127^2 .

It is not an unprimeable number, because it can be changed into a prime (1254899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313723 + ... + 313726.

2^1254898 is an apocalyptic number.

1254898 is a deficient number, since it is larger than the sum of its proper divisors (627452).

1254898 is an equidigital number, since it uses as much as digits as its factorization.

1254898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627451.

The product of its digits is 23040, while the sum is 37.

The square root of 1254898 is about 1120.2222993674. Note that the first 4 decimals coincide. The cubic root of 1254898 is about 107.8622500772.

The spelling of 1254898 in words is "one million, two hundred fifty-four thousand, eight hundred ninety-eight".