2849520 has 80 divisors (see below), whose sum is σ = 9142272. Its totient is φ = 733440.

The previous prime is 2849519. The next prime is 2849537. The reversal of 2849520 is 259482.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7249 + ... + 7631.

2^2849520 is an apocalyptic number.

2849520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2849520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4571136).

2849520 is an abundant number, since it is smaller than the sum of its proper divisors (6292752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2849520 is a wasteful number, since it uses less digits than its factorization.

With its successor (2849521) it forms an eRAP, since the sums of their prime factors are consecutive (430 and 431).

2849520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2849520 is about 1688.0521318964. The cubic root of 2849520 is about 141.7720338763.

The spelling of 2849520 in words is "two million, eight hundred forty-nine thousand, five hundred twenty".