2443437 has 12 divisors (see below), whose sum is σ = 3573024. Its totient is φ = 1608840.

The previous prime is 2443433. The next prime is 2443439. The reversal of 2443437 is 7343442.

It is not a de Polignac number, because 2443437 - 2² = 2443433 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2²¹ + 4⁷ + 4⁸ + 3³ + 4⁹ + 3⁷ + 7 .

It is a self number, because there is not a number n which added to its sum of digits gives 2443437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889 + ... + 2382.

It is an arithmetic number, because the mean of its divisors is an integer number (297752).

2^2443437 is an apocalyptic number.

It is an amenable number.

2443437 is a deficient number, since it is larger than the sum of its proper divisors (1129587).

2443437 is a wasteful number, since it uses less digits than its factorization.

2443437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360 (or 3357 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 2443437 is about 1563.1497049227. The cubic root of 2443437 is about 134.6894921226.

Adding to 2443437 its reverse (7343442), we get a palindrome (9786879).

The spelling of 2443437 in words is "two million, four hundred forty-three thousand, four hundred thirty-seven".