2849521 has 8 divisors (see below), whose sum is σ = 2911104. Its totient is φ = 2788800.

The previous prime is 2849519. The next prime is 2849537. The reversal of 2849521 is 1259482.

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 2849521 - 2¹ = 2849519 is a prime.

It is a Duffinian number.

2849521 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2849321) 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, 16980 + ... + 17146.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

2^2849521 is an apocalyptic number.

It is an amenable number.

2849521 is a deficient number, since it is larger than the sum of its proper divisors (61583).

2849521 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (2849520) it forms an eRAP, since the sums of their prime factors are consecutive (430 and 431).

2849521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its digits is 5760, while the sum is 31.

The square root of 2849521 is about 1688.0524280958. The cubic root of 2849521 is about 141.7720504606.

The spelling of 2849521 in words is "two million, eight hundred forty-nine thousand, five hundred twenty-one".