2072751 has 8 divisors (see below), whose sum is σ = 2772480. Its totient is φ = 1377432.

The previous prime is 2072743. The next prime is 2072773. The reversal of 2072751 is 1572702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2072751 - 2³ = 2072743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072701) 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 7 ways as a sum of consecutive naturals, for example, 226 + ... + 2048.

It is an arithmetic number, because the mean of its divisors is an integer number (346560).

2^2072751 is an apocalyptic number.

2072751 is a deficient number, since it is larger than the sum of its proper divisors (699729).

2072751 is a wasteful number, since it uses less digits than its factorization.

2072751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 2072751 is about 1439.7051781528. The cubic root of 2072751 is about 127.5016224323.

It can be divided in two parts, 20 and 72751, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 2072751 in words is "two million, seventy-two thousand, seven hundred fifty-one".