2848945 has 24 divisors (see below), whose sum is σ = 3993192. Its totient is φ = 1943040.

The previous prime is 2848939. The next prime is 2848949. The reversal of 2848945 is 5498482.

2848945 = 18² + 19² + ... + 204².

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 2614689 = 484^2 + 1617^2 .

It is not a de Polignac number, because 2848945 - 2⁵ = 2848913 is a prime.

It is a super-2 number, since 2×2848945² = 16232975226050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2848898 and 2848907.

It is not an unprimeable number, because it can be changed into a prime (2848949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10147 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (166383).

2^2848945 is an apocalyptic number.

It is an amenable number.

2848945 is a deficient number, since it is larger than the sum of its proper divisors (1144247).

2848945 is a wasteful number, since it uses less digits than its factorization.

2848945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 2848945 is about 1687.8818086584. The cubic root of 2848945 is about 141.7624972522.

It can be divided in two parts, 284 and 8945, that added together give a palindrome (9229).

The spelling of 2848945 in words is "two million, eight hundred forty-eight thousand, nine hundred forty-five".