2173274 has 4 divisors (see below), whose sum is σ = 3259914. Its totient is φ = 1086636.

The previous prime is 2173243. The next prime is 2173307. The reversal of 2173274 is 4723712.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1600225 + 573049 = 1265^2 + 757^2 .

It is a d-powerful number, because it can be written as 2 + 1 + 7³ + 3¹⁰ + 2²¹ + 7³ + 4⁷ .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543317 + ... + 543320.

2^2173274 is an apocalyptic number.

2173274 is a deficient number, since it is larger than the sum of its proper divisors (1086640).

2173274 is a wasteful number, since it uses less digits than its factorization.

2173274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086639.

The product of its digits is 2352, while the sum is 26.

The square root of 2173274 is about 1474.2028354334. The cubic root of 2173274 is about 129.5303368053.

Adding to 2173274 its reverse (4723712), we get a palindrome (6896986).

The spelling of 2173274 in words is "two million, one hundred seventy-three thousand, two hundred seventy-four".