4172312 has 8 divisors (see below), whose sum is σ = 7823100. Its totient is φ = 2086152.

The previous prime is 4172309. The next prime is 4172323. The reversal of 4172312 is 2132714.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260762 + ... + 260777.

Almost surely, 2^4172312 is an apocalyptic number.

It is an amenable number.

4172312 is a deficient number, since it is larger than the sum of its proper divisors (3650788).

4172312 is a wasteful number, since it uses less digits than its factorization.

4172312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521545 (or 521541 counting only the distinct ones).

The product of its digits is 336, while the sum is 20.

The square root of 4172312 is about 2042.6238028575. The cubic root of 4172312 is about 160.9875380964.

The spelling of 4172312 in words is "four million, one hundred seventy-two thousand, three hundred twelve".