2672743 has 4 divisors (see below), whose sum is σ = 2684448. Its totient is φ = 2661040.

The previous prime is 2672731. The next prime is 2672767. The reversal of 2672743 is 3472762.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2672743 - 2¹³ = 2664551 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 6⁷ + 7 + 2²¹ + 7 + 4⁹ + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672783) 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, 5503 + ... + 5968.

It is an arithmetic number, because the mean of its divisors is an integer number (671112).

2^2672743 is an apocalyptic number.

2672743 is a deficient number, since it is larger than the sum of its proper divisors (11705).

2672743 is a wasteful number, since it uses less digits than its factorization.

2672743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704.

The product of its digits is 14112, while the sum is 31.

The square root of 2672743 is about 1634.8525927435. The cubic root of 2672743 is about 138.7775023263. Note that the first 3 decimals are identical.

The spelling of 2672743 in words is "two million, six hundred seventy-two thousand, seven hundred forty-three".