2622730 has 32 divisors (see below), whose sum is σ = 5220288. Its totient is φ = 940800.

The previous prime is 2622707. The next prime is 2622733. The reversal of 2622730 is 372262.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2 + 6³ + 2¹⁹ + 2²¹ + 7³ + 3⁶ + 0 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (2622733) 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, 12325 + ... + 12535.

It is an arithmetic number, because the mean of its divisors is an integer number (163134).

2^2622730 is an apocalyptic number.

2622730 is a deficient number, since it is larger than the sum of its proper divisors (2597558).

2622730 is a wasteful number, since it uses less digits than its factorization.

2622730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2622730 is about 1619.4844858781. The cubic root of 2622730 is about 137.9064338094.

Adding to 2622730 its reverse (372262), we get a palindrome (2994992).

It can be divided in two parts, 262 and 2730, that added together give a palindrome (2992).

The spelling of 2622730 in words is "two million, six hundred twenty-two thousand, seven hundred thirty".