2047122 has 72 divisors (see below), whose sum is σ = 5655312. Its totient is φ = 529200.

The previous prime is 2047121. The next prime is 2047141. The reversal of 2047122 is 2217402.

It is a hoax number, since the sum of its digits (18) 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 2047095 and 2047104.

It is not an unprimeable number, because it can be changed into a prime (2047121) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9597 + ... + 9807.

It is an arithmetic number, because the mean of its divisors is an integer number (78546).

2^2047122 is an apocalyptic number.

2047122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2047122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2827656).

2047122 is an abundant number, since it is smaller than the sum of its proper divisors (3608190).

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

2047122 is a wasteful number, since it uses less digits than its factorization.

2047122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 234 counting only the distinct ones).

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

The square root of 2047122 is about 1430.7767121392. The cubic root of 2047122 is about 126.9739339317.

The spelling of 2047122 in words is "two million, forty-seven thousand, one hundred twenty-two".