4172536 has 8 divisors (see below), whose sum is σ = 7823520. Its totient is φ = 2086264.

The previous prime is 4172521. The next prime is 4172537. The reversal of 4172536 is 6352714.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260776 + ... + 260791.

It is an arithmetic number, because the mean of its divisors is an integer number (977940).

Almost surely, 2^4172536 is an apocalyptic number.

It is an amenable number.

4172536 is a deficient number, since it is larger than the sum of its proper divisors (3650984).

4172536 is a wasteful number, since it uses less digits than its factorization.

4172536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521573 (or 521569 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 4172536 is about 2042.6786335594. The cubic root of 4172536 is about 160.9904190382.

The spelling of 4172536 in words is "four million, one hundred seventy-two thousand, five hundred thirty-six".