2700491 has 4 divisors (see below), whose sum is σ = 2710800. Its totient is φ = 2690184.

The previous prime is 2700487. The next prime is 2700493. The reversal of 2700491 is 1940072.

2700491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2700491 - 2² = 2700487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2700493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4751 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (677700).

2^2700491 is an apocalyptic number.

2700491 is a deficient number, since it is larger than the sum of its proper divisors (10309).

2700491 is a wasteful number, since it uses less digits than its factorization.

2700491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10308.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 2700491 is about 1643.3170722657. The cubic root of 2700491 is about 139.2561053120.

The spelling of 2700491 in words is "two million, seven hundred thousand, four hundred ninety-one".