4073618 has 4 divisors (see below), whose sum is σ = 6110430. Its totient is φ = 2036808.

The previous prime is 4073609. The next prime is 4073621. The reversal of 4073618 is 8163704.

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., 4068289 + 5329 = 2017^2 + 73^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018403 + ... + 1018406.

Almost surely, 2^4073618 is an apocalyptic number.

4073618 is a deficient number, since it is larger than the sum of its proper divisors (2036812).

4073618 is a wasteful number, since it uses less digits than its factorization.

4073618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036811.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4073618 is about 2018.3205890046. The cubic root of 4073618 is about 159.7080352611.

The spelling of 4073618 in words is "four million, seventy-three thousand, six hundred eighteen".