3431061 has 12 divisors (see below), whose sum is σ = 5050188. Its totient is φ = 2243904.

The previous prime is 3431053. The next prime is 3431063. The reversal of 3431061 is 1601343.

3431061 = T₃₃₃ + T₃₃₄ + ... + T₃₈₅.

3431061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1199025 + 2232036 = 1095^2 + 1494^2 .

It is not a de Polignac number, because 3431061 - 2³ = 3431053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431063) 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 11 ways as a sum of consecutive naturals, for example, 3120 + ... + 4073.

It is an arithmetic number, because the mean of its divisors is an integer number (420849).

Almost surely, 2^3431061 is an apocalyptic number.

It is an amenable number.

3431061 is a deficient number, since it is larger than the sum of its proper divisors (1619127).

3431061 is a wasteful number, since it uses less digits than its factorization.

3431061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252 (or 7249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3431061 is about 1852.3123386729. The cubic root of 3431061 is about 150.8259767346.

The spelling of 3431061 in words is "three million, four hundred thirty-one thousand, sixty-one".