2620230 has 32 divisors (see below), whose sum is σ = 6338304. Its totient is φ = 693216.

The previous prime is 2620223. The next prime is 2620231. The reversal of 2620230 is 320262.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620231) 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, 4749 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (198072).

2^2620230 is an apocalyptic number.

2620230 is an abundant number, since it is smaller than the sum of its proper divisors (3718074).

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

2620230 is a wasteful number, since it uses less digits than its factorization.

2620230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2620230 is about 1618.7124513020. The cubic root of 2620230 is about 137.8626021675.

Adding to 2620230 its reverse (320262), we get a palindrome (2940492).

Subtracting from 2620230 its reverse (320262), we obtain a cube (2299968 = 132³).

It can be divided in two parts, 2620 and 230, that added together give a triangular number (2850 = T₇₅).

The spelling of 2620230 in words is "two million, six hundred twenty thousand, two hundred thirty".