2700945 has 64 divisors (see below), whose sum is σ = 5510400. Its totient is φ = 1259712.

The previous prime is 2700917. The next prime is 2700967. The reversal of 2700945 is 5490072.

2700945 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 2700945 - 2⁶ = 2700881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 142146 + ... + 142164.

It is an arithmetic number, because the mean of its divisors is an integer number (86100).

2^2700945 is an apocalyptic number.

It is an amenable number.

2700945 is an abundant number, since it is smaller than the sum of its proper divisors (2809455).

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

2700945 is an equidigital number, since it uses as much as digits as its factorization.

2700945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2700945 is about 1643.4552017016. The cubic root of 2700945 is about 139.2639086744.

The spelling of 2700945 in words is "two million, seven hundred thousand, nine hundred forty-five".