2173492 has 24 divisors (see below), whose sum is σ = 4039560. Its totient is φ = 1021440.

The previous prime is 2173487. The next prime is 2173499. The reversal of 2173492 is 2943712.

It can be written as a sum of positive squares in 4 ways, for example, as 224676 + 1948816 = 474^2 + 1396^2 .

It is a d-powerful number, because it can be written as 2¹³ + 1 + 7³ + 3⁷ + 4⁸ + 9² + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2173492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4528 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (168315).

2^2173492 is an apocalyptic number.

It is an amenable number.

2173492 is a deficient number, since it is larger than the sum of its proper divisors (1866068).

2173492 is a wasteful number, since it uses less digits than its factorization.

2173492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 2173492 is about 1474.2767718444. The cubic root of 2173492 is about 129.5346677010.

The spelling of 2173492 in words is "two million, one hundred seventy-three thousand, four hundred ninety-two".