4392361 has 4 divisors (see below), whose sum is σ = 4419472. Its totient is φ = 4365252.

The previous prime is 4392343. The next prime is 4392383. The reversal of 4392361 is 1632934.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4392361 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4392331) 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, 13311 + ... + 13636.

It is an arithmetic number, because the mean of its divisors is an integer number (1104868).

Almost surely, 2^4392361 is an apocalyptic number.

It is an amenable number.

4392361 is a deficient number, since it is larger than the sum of its proper divisors (27111).

4392361 is a wasteful number, since it uses less digits than its factorization.

4392361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27110.

The product of its digits is 3888, while the sum is 28.

The square root of 4392361 is about 2095.7960301518. The cubic root of 4392361 is about 163.7693689576.

It can be divided in two parts, 4392 and 361, that added together give a triangular number (4753 = T₉₇).

The spelling of 4392361 in words is "four million, three hundred ninety-two thousand, three hundred sixty-one".