4161572 has 12 divisors (see below), whose sum is σ = 7297920. Its totient is φ = 2076456.

The previous prime is 4161559. The next prime is 4161581. The reversal of 4161572 is 2751614.

It is a super-2 number, since 2×4161572² = 34637363022368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (608160).

Almost surely, 2^4161572 is an apocalyptic number.

It is an amenable number.

4161572 is a deficient number, since it is larger than the sum of its proper divisors (3136348).

4161572 is a wasteful number, since it uses less digits than its factorization.

4161572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2168 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 4161572 is about 2039.9931372434. The cubic root of 4161572 is about 160.8492860644.

The spelling of 4161572 in words is "four million, one hundred sixty-one thousand, five hundred seventy-two".