2651349 has 4 divisors (see below), whose sum is σ = 3535136. Its totient is φ = 1767564.

The previous prime is 2651339. The next prime is 2651359. The reversal of 2651349 is 9431562.

2651349 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2651339) and next prime (2651359).

It is not a de Polignac number, because 2651349 - 2⁴ = 2651333 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651329) 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, 441889 + ... + 441894.

It is an arithmetic number, because the mean of its divisors is an integer number (883784).

2^2651349 is an apocalyptic number.

It is an amenable number.

2651349 is a deficient number, since it is larger than the sum of its proper divisors (883787).

2651349 is an equidigital number, since it uses as much as digits as its factorization.

2651349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883786.

The product of its digits is 6480, while the sum is 30.

The square root of 2651349 is about 1628.2963489488. The cubic root of 2651349 is about 138.4062279321.

It can be divided in two parts, 26513 and 49, that added together give a palindrome (26562).

The spelling of 2651349 in words is "two million, six hundred fifty-one thousand, three hundred forty-nine".