2679951 has 4 divisors (see below), whose sum is σ = 3573272. Its totient is φ = 1786632.

The previous prime is 2679949. The next prime is 2679953. The reversal of 2679951 is 1599762.

2679951 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 an interprime number because it is at equal distance from previous prime (2679949) and next prime (2679953).

It is not a de Polignac number, because 2679951 - 2¹ = 2679949 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 (2679953) 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, 446656 + ... + 446661.

It is an arithmetic number, because the mean of its divisors is an integer number (893318).

2^2679951 is an apocalyptic number.

2679951 is a deficient number, since it is larger than the sum of its proper divisors (893321).

2679951 is an equidigital number, since it uses as much as digits as its factorization.

2679951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893320.

The product of its digits is 34020, while the sum is 39.

The square root of 2679951 is about 1637.0555885491. The cubic root of 2679951 is about 138.9021446074.

The spelling of 2679951 in words is "two million, six hundred seventy-nine thousand, nine hundred fifty-one".