2443672 has 32 divisors (see below), whose sum is σ = 5713920. Its totient is φ = 951840.

The previous prime is 2443667. The next prime is 2443687. The reversal of 2443672 is 2763442.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 2³ + 4⁵ + 4⁸ + 3² + 6⁷ + 7 + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2443672.

It is a congruent number.

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, 1368 + ... + 2599.

It is an arithmetic number, because the mean of its divisors is an integer number (178560).

2^2443672 is an apocalyptic number.

2443672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2443672 is an abundant number, since it is smaller than the sum of its proper divisors (3270248).

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

2443672 is a wasteful number, since it uses less digits than its factorization.

2443672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991 (or 3987 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 2443672 is about 1563.2248718595. The cubic root of 2443672 is about 134.6938099498.

It can be divided in two parts, 244 and 3672, that added together give a triangular number (3916 = T₈₈).

The spelling of 2443672 in words is "two million, four hundred forty-three thousand, six hundred seventy-two".