4172293 has 6 divisors (see below), whose sum is σ = 4432466. Its totient is φ = 3926592.

The previous prime is 4172279. The next prime is 4172309. The reversal of 4172293 is 3922714.

It can be written as a sum of positive squares in 3 ways, for example, as 1682209 + 2490084 = 1297^2 + 1578^2 .

It is not a de Polignac number, because 4172293 - 2⁹ = 4171781 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6930 + ... + 7507.

Almost surely, 2^4172293 is an apocalyptic number.

It is an amenable number.

4172293 is a deficient number, since it is larger than the sum of its proper divisors (260173).

4172293 is a wasteful number, since it uses less digits than its factorization.

4172293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471 (or 14454 counting only the distinct ones).

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

The square root of 4172293 is about 2042.6191519713. The cubic root of 4172293 is about 160.9872937261.

It can be divided in two parts, 4172 and 293, that added together give a triangular number (4465 = T₉₄).

The spelling of 4172293 in words is "four million, one hundred seventy-two thousand, two hundred ninety-three".