2983149 has 20 divisors (see below), whose sum is σ = 4800796. Its totient is φ = 1835136.

The previous prime is 2983147. The next prime is 2983151. The reversal of 2983149 is 9413892.

It is an interprime number because it is at equal distance from previous prime (2983147) and next prime (2983151).

It can be written as a sum of positive squares in 2 ways, for example, as 777924 + 2205225 = 882^2 + 1485^2 .

It is not a de Polignac number, because 2983149 - 2¹ = 2983147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2983147) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 364 + ... + 2469.

2^2983149 is an apocalyptic number.

It is an amenable number.

2983149 is a deficient number, since it is larger than the sum of its proper divisors (1817647).

2983149 is a wasteful number, since it uses less digits than its factorization.

2983149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2858 (or 2849 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2983149 is about 1727.1794926990. The cubic root of 2983149 is about 143.9544126529.

The spelling of 2983149 in words is "two million, nine hundred eighty-three thousand, one hundred forty-nine".