4091352 has 16 divisors (see below), whose sum is σ = 10228440. Its totient is φ = 1363776.

The previous prime is 4091323. The next prime is 4091357. The reversal of 4091352 is 2531904.

It is a super-2 number, since 2×4091352² = 33478322375808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 170473 = 4091352 / (4 + 0 + 9 + 1 + 3 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85213 + ... + 85260.

Almost surely, 2^4091352 is an apocalyptic number.

It is an amenable number.

4091352 is an abundant number, since it is smaller than the sum of its proper divisors (6137088).

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

4091352 is a wasteful number, since it uses less digits than its factorization.

4091352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170482 (or 170478 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 4091352 is about 2022.7090744840. The cubic root of 4091352 is about 159.9394562599.

The spelling of 4091352 in words is "four million, ninety-one thousand, three hundred fifty-two".