3912061 has 2 divisors, whose sum is σ = 3912062. Its totient is φ = 3912060.

The previous prime is 3912037. The next prime is 3912109. The reversal of 3912061 is 1602193.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3802500 + 109561 = 1950^2 + 331^2 .

It is an emirp because it is prime and its reverse (1602193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3912061 - 2¹⁷ = 3780989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3912031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1956030 + 1956031.

It is an arithmetic number, because the mean of its divisors is an integer number (1956031).

Almost surely, 2^3912061 is an apocalyptic number.

It is an amenable number.

3912061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3912061 is an equidigital number, since it uses as much as digits as its factorization.

3912061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 3912061 is about 1977.8930709217. The cubic root of 3912061 is about 157.5681874901.

It can be divided in two parts, 39 and 12061, that added together give a square (12100 = 110²).

The spelling of 3912061 in words is "three million, nine hundred twelve thousand, sixty-one".