3318746 has 4 divisors (see below), whose sum is σ = 4978122. Its totient is φ = 1659372.

The previous prime is 3318719. The next prime is 3318769. The reversal of 3318746 is 6478133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6478133 = 709 ⋅9137.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 96721 = 1795^2 + 311^2 .

It is a super-2 number, since 2×3318746² = 22028150025032, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3¹⁰ + 3¹⁰ + 1 + 8⁷ + 7⁷ + 4² + 6⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829685 + ... + 829688.

Almost surely, 2^3318746 is an apocalyptic number.

3318746 is a deficient number, since it is larger than the sum of its proper divisors (1659376).

3318746 is a wasteful number, since it uses less digits than its factorization.

3318746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659375.

The product of its digits is 12096, while the sum is 32.

The square root of 3318746 is about 1821.7425723740. The cubic root of 3318746 is about 149.1619337609.

It can be divided in two parts, 33187 and 46, that added together give a palindrome (33233).

The spelling of 3318746 in words is "three million, three hundred eighteen thousand, seven hundred forty-six".