3061669 has 4 divisors (see below), whose sum is σ = 3297196. Its totient is φ = 2826144.

The previous prime is 3061661. The next prime is 3061673. The reversal of 3061669 is 9661603.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1292769 + 1768900 = 1137^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061669 - 2³ = 3061661 is a prime.

It is a super-2 number, since 2×3061669² = 18747634131122, which contains 22 as substring.

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 3061669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117744 + ... + 117769.

It is an arithmetic number, because the mean of its divisors is an integer number (824299).

Almost surely, 2^3061669 is an apocalyptic number.

It is an amenable number.

3061669 is a deficient number, since it is larger than the sum of its proper divisors (235527).

3061669 is a wasteful number, since it uses less digits than its factorization.

3061669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235526.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3061669 is about 1749.7625553200. The cubic root of 3061669 is about 145.2065071823.

The spelling of 3061669 in words is "three million, sixty-one thousand, six hundred sixty-nine".