3518873 has 2 divisors, whose sum is σ = 3518874. Its totient is φ = 3518872.

The previous prime is 3518863. The next prime is 3518887. The reversal of 3518873 is 3788153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3433609 + 85264 = 1853^2 + 292^2 .

It is a cyclic number.

It is not a de Polignac number, because 3518873 - 2¹⁴ = 3502489 is a prime.

It is not a weakly prime, because it can be changed into another prime (3518833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1759436 + 1759437.

It is an arithmetic number, because the mean of its divisors is an integer number (1759437).

Almost surely, 2^3518873 is an apocalyptic number.

It is an amenable number.

3518873 is a deficient number, since it is larger than the sum of its proper divisors (1).

3518873 is an equidigital number, since it uses as much as digits as its factorization.

3518873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 3518873 is about 1875.8659333758. The cubic root of 3518873 is about 152.1018621240.

The spelling of 3518873 in words is "three million, five hundred eighteen thousand, eight hundred seventy-three".