2900949 has 8 divisors (see below), whose sum is σ = 3992832. Its totient is φ = 1871520.

The previous prime is 2900929. The next prime is 2900951. The reversal of 2900949 is 9490092.

It is a happy number.

2900949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2900949 - 2⁹ = 2900437 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 (2900929) 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 7 ways as a sum of consecutive naturals, for example, 15504 + ... + 15689.

It is an arithmetic number, because the mean of its divisors is an integer number (499104).

2^2900949 is an apocalyptic number.

It is an amenable number.

2900949 is a deficient number, since it is larger than the sum of its proper divisors (1091883).

2900949 is a wasteful number, since it uses less digits than its factorization.

2900949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31227.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2900949 is about 1703.2172497952. The cubic root of 2900949 is about 142.6198683620.

The spelling of 2900949 in words is "two million, nine hundred thousand, nine hundred forty-nine".