2175342 has 24 divisors (see below), whose sum is σ = 4713576. Its totient is φ = 665328.

The previous prime is 2175331. The next prime is 2175353. The reversal of 2175342 is 2435712.

It is an interprime number because it is at equal distance from previous prime (2175331) and next prime (2175353).

It is a super-2 number, since 2×2175342² = 9464225633928, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 1 + 7 + 5⁷ + 3² + 4² + 2²¹ .

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12943 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (196399).

2^2175342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2175342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356788).

2175342 is an abundant number, since it is smaller than the sum of its proper divisors (2538234).

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

2175342 is a wasteful number, since it uses less digits than its factorization.

2175342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 185 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 2175342 is about 1474.9040646768. The cubic root of 2175342 is about 129.5714090642.

The spelling of 2175342 in words is "two million, one hundred seventy-five thousand, three hundred forty-two".