2084949 has 6 divisors (see below), whose sum is σ = 3011606. Its totient is φ = 1389960.

The previous prime is 2084947. The next prime is 2084977. The reversal of 2084949 is 9494802.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 381924 = 1305^2 + 618^2 .

It is not a de Polignac number, because 2084949 - 2¹ = 2084947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115822 + ... + 115839.

2^2084949 is an apocalyptic number.

It is an amenable number.

2084949 is a deficient number, since it is larger than the sum of its proper divisors (926657).

2084949 is a wasteful number, since it uses less digits than its factorization.

2084949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231667 (or 231664 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2084949 is about 1443.9352478557. The cubic root of 2084949 is about 127.7512462172.

The spelling of 2084949 in words is "two million, eighty-four thousand, nine hundred forty-nine".