3156461 has 8 divisors (see below), whose sum is σ = 3935424. Its totient is φ = 2459520.

The previous prime is 3156457. The next prime is 3156463. The reversal of 3156461 is 1646513.

3156461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3156461 - 2² = 3156457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3156461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3156463) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 20420 + ... + 20573.

It is an arithmetic number, because the mean of its divisors is an integer number (491928).

Almost surely, 2^3156461 is an apocalyptic number.

It is an amenable number.

3156461 is a deficient number, since it is larger than the sum of its proper divisors (778963).

3156461 is a wasteful number, since it uses less digits than its factorization.

3156461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41011.

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

The square root of 3156461 is about 1776.6431830843. The cubic root of 3156461 is about 146.6898763774.

It can be divided in two parts, 315 and 6461, that added together give a palindrome (6776).

The spelling of 3156461 in words is "three million, one hundred fifty-six thousand, four hundred sixty-one".