2672945 has 16 divisors (see below), whose sum is σ = 3652992. Its totient is φ = 1858560.

The previous prime is 2672921. The next prime is 2672947. The reversal of 2672945 is 5492762.

It is not a de Polignac number, because 2672945 - 2⁶ = 2672881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2672947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (228312).

2^2672945 is an apocalyptic number.

It is an amenable number.

2672945 is a deficient number, since it is larger than the sum of its proper divisors (980047).

2672945 is a wasteful number, since it uses less digits than its factorization.

2672945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152.

The product of its digits is 30240, while the sum is 35.

The square root of 2672945 is about 1634.9143708464. The cubic root of 2672945 is about 138.7809984037.

The spelling of 2672945 in words is "two million, six hundred seventy-two thousand, nine hundred forty-five".