2752320 has 112 divisors (see below), whose sum is σ = 9070848. Its totient is φ = 706560.

The previous prime is 2752313. The next prime is 2752331. The reversal of 2752320 is 232572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45090 + ... + 45150.

2^2752320 is an apocalyptic number.

2752320 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 2752320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4535424).

2752320 is an abundant number, since it is smaller than the sum of its proper divisors (6318528).

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

2752320 is a wasteful number, since it uses less digits than its factorization.

2752320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2752320 is about 1659.0117540271. The cubic root of 2752320 is about 140.1413538299.

Adding to 2752320 its reverse (232572), we get a palindrome (2984892).

The spelling of 2752320 in words is "two million, seven hundred fifty-two thousand, three hundred twenty".