4172340 has 24 divisors (see below), whose sum is σ = 11682720. Its totient is φ = 1112608.

The previous prime is 4172323. The next prime is 4172341. The reversal of 4172340 is 432714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34710 + ... + 34829.

It is an arithmetic number, because the mean of its divisors is an integer number (486780).

Almost surely, 2^4172340 is an apocalyptic number.

It is an amenable number.

4172340 is an abundant number, since it is smaller than the sum of its proper divisors (7510380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4172340 is a wasteful number, since it uses less digits than its factorization.

4172340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69551 (or 69549 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4172340 is about 2042.6306567757. The cubic root of 4172340 is about 160.9878982198.

The spelling of 4172340 in words is "four million, one hundred seventy-two thousand, three hundred forty".