2055949 has 8 divisors (see below), whose sum is σ = 2367680. Its totient is φ = 1748736.

The previous prime is 2055917. The next prime is 2055953. The reversal of 2055949 is 9495502.

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

It is a cyclic number.

It is not a de Polignac number, because 2055949 - 2⁵ = 2055917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 2029.

It is an arithmetic number, because the mean of its divisors is an integer number (295960).

2^2055949 is an apocalyptic number.

It is an amenable number.

2055949 is a deficient number, since it is larger than the sum of its proper divisors (311731).

2055949 is a wasteful number, since it uses less digits than its factorization.

2055949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 2055949 is about 1433.8580822383. The cubic root of 2055949 is about 127.1561721887.

The spelling of 2055949 in words is "two million, fifty-five thousand, nine hundred forty-nine".