2078951 has 16 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 1700160.

The previous prime is 2078939. The next prime is 2078959. The reversal of 2078951 is 1598702.

It is not a de Polignac number, because 2078951 - 2⁶ = 2078887 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 (2078959) 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, 23315 + ... + 23403.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^2078951 is an apocalyptic number.

2078951 is a deficient number, since it is larger than the sum of its proper divisors (409369).

2078951 is an equidigital number, since it uses as much as digits as its factorization.

2078951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2078951 is about 1441.8567890051. The cubic root of 2078951 is about 127.6286232437.

Subtracting from 2078951 its reverse (1598702), we obtain a square (480249 = 693²).

The spelling of 2078951 in words is "two million, seventy-eight thousand, nine hundred fifty-one".