4072898 has 4 divisors (see below), whose sum is σ = 6109350. Its totient is φ = 2036448.

The previous prime is 4072883. The next prime is 4072903. The reversal of 4072898 is 8982704.

4072898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 3829849 + 243049 = 1957^2 + 493^2 .

It is an unprimeable number.

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, 1018223 + ... + 1018226.

Almost surely, 2^4072898 is an apocalyptic number.

4072898 is a deficient number, since it is larger than the sum of its proper divisors (2036452).

4072898 is a wasteful number, since it uses less digits than its factorization.

4072898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2036451.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 4072898 is about 2018.1422150086. The cubic root of 4072898 is about 159.6986253982.

The spelling of 4072898 in words is "four million, seventy-two thousand, eight hundred ninety-eight".