2122074 has 24 divisors (see below), whose sum is σ = 4747392. Its totient is φ = 684360.

The previous prime is 2122073. The next prime is 2122079. The reversal of 2122074 is 4702212.

It is a super-2 number, since 2×2122074² = 9006396122952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2 + 1 + 2¹³ + 2²¹ + 0 + 7³ + 4⁷ .

It is not an unprimeable number, because it can be changed into a prime (2122073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1344 + ... + 2459.

It is an arithmetic number, because the mean of its divisors is an integer number (197808).

2^2122074 is an apocalyptic number.

2122074 is an abundant number, since it is smaller than the sum of its proper divisors (2625318).

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

2122074 is a wasteful number, since it uses less digits than its factorization.

2122074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2122074 is about 1456.7340182751. The cubic root of 2122074 is about 128.5050440368.

Adding to 2122074 its reverse (4702212), we get a palindrome (6824286).

The spelling of 2122074 in words is "two million, one hundred twenty-two thousand, seventy-four".