2078622 has 96 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 536544.

The previous prime is 2078621. The next prime is 2078627. The reversal of 2078622 is 2268702.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44203 + ... + 44249.

It is an arithmetic number, because the mean of its divisors is an integer number (61152).

2^2078622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2078622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935296).

2078622 is an abundant number, since it is smaller than the sum of its proper divisors (3791970).

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

2078622 is a wasteful number, since it uses less digits than its factorization.

2078622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2078622 is about 1441.7426954904. The cubic root of 2078622 is about 127.6218903558.

The spelling of 2078622 in words is "two million, seventy-eight thousand, six hundred twenty-two".