2670545 has 8 divisors (see below), whose sum is σ = 3373440. Its totient is φ = 2023920.

The previous prime is 2670539. The next prime is 2670571. The reversal of 2670545 is 5450762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2670545 - 2¹⁰ = 2669521 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13961 + ... + 14150.

It is an arithmetic number, because the mean of its divisors is an integer number (421680).

2^2670545 is an apocalyptic number.

It is an amenable number.

2670545 is a deficient number, since it is larger than the sum of its proper divisors (702895).

2670545 is a wasteful number, since it uses less digits than its factorization.

2670545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28135.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2670545 is about 1634.1802226193. The cubic root of 2670545 is about 138.7394494588.

The spelling of 2670545 in words is "two million, six hundred seventy thousand, five hundred forty-five".