3161006 has 4 divisors (see below), whose sum is σ = 4741512. Its totient is φ = 1580502.

The previous prime is 3161003. The next prime is 3161009. The reversal of 3161006 is 6001613.

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

It is an interprime number because it is at equal distance from previous prime (3161003) and next prime (3161009).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3161003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790250 + ... + 790253.

It is an arithmetic number, because the mean of its divisors is an integer number (1185378).

Almost surely, 2^3161006 is an apocalyptic number.

3161006 is a deficient number, since it is larger than the sum of its proper divisors (1580506).

3161006 is a wasteful number, since it uses less digits than its factorization.

3161006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580505.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3161006 is about 1777.9218205534. The cubic root of 3161006 is about 146.7602490455.

Adding to 3161006 its reverse (6001613), we get a palindrome (9162619).

The spelling of 3161006 in words is "three million, one hundred sixty-one thousand, six".