3184961 has 4 divisors (see below), whose sum is σ = 3429972. Its totient is φ = 2939952.

The previous prime is 3184957. The next prime is 3184963. The reversal of 3184961 is 1694813.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1694813 = 521 ⋅3253.

It can be written as a sum of positive squares in 2 ways, for example, as 2016400 + 1168561 = 1420^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 3184961 - 2² = 3184957 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3184963) 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, 122486 + ... + 122511.

It is an arithmetic number, because the mean of its divisors is an integer number (857493).

Almost surely, 2^3184961 is an apocalyptic number.

It is an amenable number.

3184961 is a deficient number, since it is larger than the sum of its proper divisors (245011).

3184961 is a wasteful number, since it uses less digits than its factorization.

3184961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245010.

The product of its digits is 5184, while the sum is 32.

The square root of 3184961 is about 1784.6459032536. The cubic root of 3184961 is about 147.1300467327.

The spelling of 3184961 in words is "three million, one hundred eighty-four thousand, nine hundred sixty-one".