1072898 has 4 divisors (see below), whose sum is σ = 1609350. Its totient is φ = 536448.

The previous prime is 1072867. The next prime is 1072901. The reversal of 1072898 is 8982701.

It is a happy number.

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., 573049 + 499849 = 757^2 + 707^2 .

It is a super-2 number, since 2×1072898² = 2302220236808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268223 + ... + 268226.

2^1072898 is an apocalyptic number.

1072898 is a deficient number, since it is larger than the sum of its proper divisors (536452).

1072898 is an equidigital number, since it uses as much as digits as its factorization.

1072898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536451.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1072898 is about 1035.8078972474. The cubic root of 1072898 is about 102.3731685275.

The spelling of 1072898 in words is "one million, seventy-two thousand, eight hundred ninety-eight".