2672145 has 48 divisors (see below), whose sum is σ = 5616000. Its totient is φ = 1147392.

The previous prime is 2672143. The next prime is 2672171. The reversal of 2672145 is 5412762.

It is not a de Polignac number, because 2672145 - 2¹ = 2672143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2672143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5106 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (117000).

2^2672145 is an apocalyptic number.

It is an amenable number.

2672145 is an abundant number, since it is smaller than the sum of its proper divisors (2943855).

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

2672145 is a wasteful number, since it uses less digits than its factorization.

2672145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534 (or 531 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2672145 is about 1634.6696914056. The cubic root of 2672145 is about 138.7671515199.

The spelling of 2672145 in words is "two million, six hundred seventy-two thousand, one hundred forty-five".