4391052 has 24 divisors (see below), whose sum is σ = 10785600. Its totient is φ = 1386576.

The previous prime is 4391041. The next prime is 4391063. The reversal of 4391052 is 2501934.

It is an interprime number because it is at equal distance from previous prime (4391041) and next prime (4391063).

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9402 + ... + 9857.

It is an arithmetic number, because the mean of its divisors is an integer number (449400).

Almost surely, 2^4391052 is an apocalyptic number.

It is an amenable number.

4391052 is an abundant number, since it is smaller than the sum of its proper divisors (6394548).

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

4391052 is a wasteful number, since it uses less digits than its factorization.

4391052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285 (or 19283 counting only the distinct ones).

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

The square root of 4391052 is about 2095.4837150405. The cubic root of 4391052 is about 163.7530986341.

Adding to 4391052 its reverse (2501934), we get a palindrome (6892986).

The spelling of 4391052 in words is "four million, three hundred ninety-one thousand, fifty-two".