3069149 has 4 divisors (see below), whose sum is σ = 3083136. Its totient is φ = 3055164.

The previous prime is 3069133. The next prime is 3069161. The reversal of 3069149 is 9419603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9419603 = 787 ⋅11969.

It is a cyclic number.

It is not a de Polignac number, because 3069149 - 2⁴ = 3069133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069119) 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, 6659 + ... + 7104.

It is an arithmetic number, because the mean of its divisors is an integer number (770784).

Almost surely, 2^3069149 is an apocalyptic number.

It is an amenable number.

3069149 is a deficient number, since it is larger than the sum of its proper divisors (13987).

3069149 is a wasteful number, since it uses less digits than its factorization.

3069149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13986.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 3069149 is about 1751.8986842851. The cubic root of 3069149 is about 145.3246629276.

The spelling of 3069149 in words is "three million, sixty-nine thousand, one hundred forty-nine".