3321961 has 4 divisors (see below), whose sum is σ = 3346000. Its totient is φ = 3297924.

The previous prime is 3321949. The next prime is 3321973. The reversal of 3321961 is 1691233.

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 an interprime number because it is at equal distance from previous prime (3321949) and next prime (3321973).

It is a cyclic number.

It is not a de Polignac number, because 3321961 - 2¹³ = 3313769 is a prime.

It is a super-2 number, since 2×3321961² = 22070849771042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321911) 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, 11811 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (836500).

Almost surely, 2^3321961 is an apocalyptic number.

It is an amenable number.

3321961 is a deficient number, since it is larger than the sum of its proper divisors (24039).

3321961 is a wasteful number, since it uses less digits than its factorization.

3321961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24038.

The product of its digits is 972, while the sum is 25.

The square root of 3321961 is about 1822.6247556752. The cubic root of 3321961 is about 149.2100845630.

The spelling of 3321961 in words is "three million, three hundred twenty-one thousand, nine hundred sixty-one".