3518897 has 4 divisors (see below), whose sum is σ = 3563520. Its totient is φ = 3474276.

The previous prime is 3518891. The next prime is 3518899. The reversal of 3518897 is 7988153.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3518897 - 2⁶ = 3518833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3518891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22193 + ... + 22350.

It is an arithmetic number, because the mean of its divisors is an integer number (890880).

Almost surely, 2^3518897 is an apocalyptic number.

It is an amenable number.

3518897 is a deficient number, since it is larger than the sum of its proper divisors (44623).

3518897 is an equidigital number, since it uses as much as digits as its factorization.

3518897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44622.

The product of its digits is 60480, while the sum is 41.

The square root of 3518897 is about 1875.8723304106. The cubic root of 3518897 is about 152.1022079199.

The spelling of 3518897 in words is "three million, five hundred eighteen thousand, eight hundred ninety-seven".