3321146 has 4 divisors (see below), whose sum is σ = 4981722. Its totient is φ = 1660572.

The previous prime is 3321119. The next prime is 3321151. The reversal of 3321146 is 6411233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6411233 = 29 ⋅221077.

It can be written as a sum of positive squares in only one way, i.e., 3024121 + 297025 = 1739^2 + 545^2 .

It is a super-2 number, since 2×3321146² = 22060021506632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830285 + ... + 830288.

Almost surely, 2^3321146 is an apocalyptic number.

3321146 is a deficient number, since it is larger than the sum of its proper divisors (1660576).

3321146 is a wasteful number, since it uses less digits than its factorization.

3321146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660575.

The product of its digits is 432, while the sum is 20.

The square root of 3321146 is about 1822.4011633008. The cubic root of 3321146 is about 149.1978813126.

Adding to 3321146 its reverse (6411233), we get a palindrome (9732379).

The spelling of 3321146 in words is "three million, three hundred twenty-one thousand, one hundred forty-six".