3475861 has 2 divisors, whose sum is σ = 3475862. Its totient is φ = 3475860.

The previous prime is 3475847. The next prime is 3475873. The reversal of 3475861 is 1685743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 53361 = 1850^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 3475861 - 2⁹ = 3475349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3475811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737930 + 1737931.

It is an arithmetic number, because the mean of its divisors is an integer number (1737931).

Almost surely, 2^3475861 is an apocalyptic number.

It is an amenable number.

3475861 is a deficient number, since it is larger than the sum of its proper divisors (1).

3475861 is an equidigital number, since it uses as much as digits as its factorization.

3475861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 3475861 is about 1864.3661121142. The cubic root of 3475861 is about 151.4795943863.

The spelling of 3475861 in words is "three million, four hundred seventy-five thousand, eight hundred sixty-one".