2750620 has 24 divisors (see below), whose sum is σ = 5849424. Its totient is φ = 1086336.

The previous prime is 2750603. The next prime is 2750623. The reversal of 2750620 is 260572.

It is a junction number, because it is equal to n+sod(n) for n = 2750591 and 2750600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750623) 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, 832 + ... + 2488.

It is an arithmetic number, because the mean of its divisors is an integer number (243726).

2^2750620 is an apocalyptic number.

2750620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750620 is an abundant number, since it is smaller than the sum of its proper divisors (3098804).

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

2750620 is a wasteful number, since it uses less digits than its factorization.

2750620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2750620 is about 1658.4993216761. The cubic root of 2750620 is about 140.1124946167.

The spelling of 2750620 in words is "two million, seven hundred fifty thousand, six hundred twenty".