2819652 has 48 divisors (see below), whose sum is σ = 7366464. Its totient is φ = 832000.

The previous prime is 2819651. The next prime is 2819681. The reversal of 2819652 is 2569182.

It is a super-2 number, since 2×2819652² = 15900874802208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2819651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152 + ... + 5672.

It is an arithmetic number, because the mean of its divisors is an integer number (153468).

2^2819652 is an apocalyptic number.

2819652 is a gapful number since it is divisible by the number (22) 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 2819652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3683232).

2819652 is an abundant number, since it is smaller than the sum of its proper divisors (4546812).

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

2819652 is a wasteful number, since it uses less digits than its factorization.

2819652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 578 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 2819652 is about 1679.1819436857. The cubic root of 2819652 is about 141.2749526492.

The spelling of 2819652 in words is "two million, eight hundred nineteen thousand, six hundred fifty-two".