2620222 has 8 divisors (see below), whose sum is σ = 4287672. Its totient is φ = 1191000.

The previous prime is 2620207. The next prime is 2620223. The reversal of 2620222 is 2220262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2620222³ = 53967900233349543144, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2620196 and 2620205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59529 + ... + 59572.

It is an arithmetic number, because the mean of its divisors is an integer number (535959).

2^2620222 is an apocalyptic number.

2620222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2620222 is a deficient number, since it is larger than the sum of its proper divisors (1667450).

2620222 is a wasteful number, since it uses less digits than its factorization.

2620222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119114.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2620222 is about 1618.7099802003. The cubic root of 2620222 is about 137.8624618615.

Adding to 2620222 its reverse (2220262), we get a palindrome (4840484).

The spelling of 2620222 in words is "two million, six hundred twenty thousand, two hundred twenty-two".