5801618 has 4 divisors (see below), whose sum is σ = 8702430. Its totient is φ = 2900808.

The previous prime is 5801599. The next prime is 5801629. The reversal of 5801618 is 8161085.

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., 5004169 + 797449 = 2237^2 + 893^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1450403 + ... + 1450406.

Almost surely, 2^5801618 is an apocalyptic number.

5801618 is a deficient number, since it is larger than the sum of its proper divisors (2900812).

5801618 is a wasteful number, since it uses less digits than its factorization.

5801618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900811.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 5801618 is about 2408.6548113003. The cubic root of 5801618 is about 179.6868836223.

The spelling of 5801618 in words is "five million, eight hundred one thousand, six hundred eighteen".