2489051 has 4 divisors (see below), whose sum is σ = 2511192. Its totient is φ = 2466912.

The previous prime is 2489017. The next prime is 2489077. The reversal of 2489051 is 1509842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1509842 = 2 ⋅754921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2489051 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 (2089051) 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, 10901 + ... + 11126.

It is an arithmetic number, because the mean of its divisors is an integer number (627798).

2^2489051 is an apocalyptic number.

2489051 is a deficient number, since it is larger than the sum of its proper divisors (22141).

2489051 is a wasteful number, since it uses less digits than its factorization.

2489051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22140.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2489051 is about 1577.6726529924. The cubic root of 2489051 is about 135.5224564842.

The spelling of 2489051 in words is "two million, four hundred eighty-nine thousand, fifty-one".