3161546 has 4 divisors (see below), whose sum is σ = 4742322. Its totient is φ = 1580772.

The previous prime is 3161519. The next prime is 3161567. The reversal of 3161546 is 6451613.

3161546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3010225 + 151321 = 1735^2 + 389^2 .

It is a super-2 number, since 2×3161546² = 19990746220232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790385 + ... + 790388.

Almost surely, 2^3161546 is an apocalyptic number.

3161546 is a deficient number, since it is larger than the sum of its proper divisors (1580776).

3161546 is a wasteful number, since it uses less digits than its factorization.

3161546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580775.

The product of its digits is 2160, while the sum is 26.

The square root of 3161546 is about 1778.0736767637. The cubic root of 3161546 is about 146.7686056701.

The spelling of 3161546 in words is "three million, one hundred sixty-one thousand, five hundred forty-six".