2079651 has 16 divisors (see below), whose sum is σ = 3193344. Its totient is φ = 1179264.

The previous prime is 2079647. The next prime is 2079653. The reversal of 2079651 is 1569702.

It is not a de Polignac number, because 2079651 - 2² = 2079647 is a prime.

2079651 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2079653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211 + ... + 3803.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

2^2079651 is an apocalyptic number.

2079651 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2079651 is a deficient number, since it is larger than the sum of its proper divisors (1113693).

2079651 is a wasteful number, since it uses less digits than its factorization.

2079651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 2079651 is about 1442.0995111295. The cubic root of 2079651 is about 127.6429461740.

The spelling of 2079651 in words is "two million, seventy-nine thousand, six hundred fifty-one".