2607949 has 4 divisors (see below), whose sum is σ = 2616160. Its totient is φ = 2599740.

The previous prime is 2607929. The next prime is 2607973. The reversal of 2607949 is 9497062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9497062 = 2 ⋅4748531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2607949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2607929) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3609 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (654040).

2^2607949 is an apocalyptic number.

It is an amenable number.

2607949 is a deficient number, since it is larger than the sum of its proper divisors (8211).

2607949 is an equidigital number, since it uses as much as digits as its factorization.

2607949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2607949 is about 1614.9145488229. The cubic root of 2607949 is about 137.6468777598.

The spelling of 2607949 in words is "two million, six hundred seven thousand, nine hundred forty-nine".