4380046 has 16 divisors (see below), whose sum is σ = 7251120. Its totient is φ = 1967680.

The previous prime is 4380043. The next prime is 4380049. The reversal of 4380046 is 6400834.

It is an interprime number because it is at equal distance from previous prime (4380043) and next prime (4380049).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4380046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4380043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840 + ... + 3076.

It is an arithmetic number, because the mean of its divisors is an integer number (453195).

Almost surely, 2^4380046 is an apocalyptic number.

4380046 is a deficient number, since it is larger than the sum of its proper divisors (2871074).

4380046 is a wasteful number, since it uses less digits than its factorization.

4380046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4380046 is about 2092.8559434419. The cubic root of 4380046 is about 163.6161705909.

It can be divided in two parts, 43 and 80046, that added together give a square (80089 = 283²).

The spelling of 4380046 in words is "four million, three hundred eighty thousand, forty-six".