3212018 has 4 divisors (see below), whose sum is σ = 4818030. Its totient is φ = 1606008.

The previous prime is 3212009. The next prime is 3212021. The reversal of 3212018 is 8102123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8102123 = 1559 ⋅5197.

It can be written as a sum of positive squares in only one way, i.e., 3157729 + 54289 = 1777^2 + 233^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3211987 and 3212005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803003 + ... + 803006.

Almost surely, 2^3212018 is an apocalyptic number.

3212018 is a deficient number, since it is larger than the sum of its proper divisors (1606012).

3212018 is a wasteful number, since it uses less digits than its factorization.

3212018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606011.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3212018 is about 1792.2103671165. The cubic root of 3212018 is about 147.5455073603.

The spelling of 3212018 in words is "three million, two hundred twelve thousand, eighteen".