2670443 has 2 divisors, whose sum is σ = 2670444. Its totient is φ = 2670442.

The previous prime is 2670439. The next prime is 2670449. The reversal of 2670443 is 3440762.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2670443 - 2² = 2670439 is a prime.

It is equal to p₁₉₄₆₃₃ and since 2670443 and 194633 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (2670449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335221 + 1335222.

It is an arithmetic number, because the mean of its divisors is an integer number (1335222).

2^2670443 is an apocalyptic number.

2670443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2670443 is an equidigital number, since it uses as much as digits as its factorization.

2670443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 2670443 is about 1634.1490140131. The cubic root of 2670443 is about 138.7376830773.

It can be divided in two parts, 2670 and 443, that added together give a palindrome (3113).

The spelling of 2670443 in words is "two million, six hundred seventy thousand, four hundred forty-three".