5618290 has 8 divisors (see below), whose sum is σ = 10112940. Its totient is φ = 2247312.

The previous prime is 5618287. The next prime is 5618293. The reversal of 5618290 is 928165.

It is an interprime number because it is at equal distance from previous prime (5618287) and next prime (5618293).

It can be written as a sum of positive squares in 2 ways, for example, as 5517801 + 100489 = 2349^2 + 317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5618293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280905 + ... + 280924.

Almost surely, 2^5618290 is an apocalyptic number.

5618290 is a deficient number, since it is larger than the sum of its proper divisors (4494650).

5618290 is a wasteful number, since it uses less digits than its factorization.

5618290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561836.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5618290 is about 2370.2932308050. The cubic root of 5618290 is about 177.7739207786.

The spelling of 5618290 in words is "five million, six hundred eighteen thousand, two hundred ninety".