2072746 has 16 divisors (see below), whose sum is σ = 3465000. Its totient is φ = 923328.

The previous prime is 2072743. The next prime is 2072773. The reversal of 2072746 is 6472702.

It can be written as a sum of positive squares in 4 ways, for example, as 1022121 + 1050625 = 1011^2 + 1025^2 .

It is not an unprimeable number, because it can be changed into a prime (2072743) 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 7 ways as a sum of consecutive naturals, for example, 621 + ... + 2128.

2^2072746 is an apocalyptic number.

2072746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2072746 is a deficient number, since it is larger than the sum of its proper divisors (1392254).

2072746 is a wasteful number, since it uses less digits than its factorization.

2072746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2072746 is about 1439.7034416851. The cubic root of 2072746 is about 127.5015199101.

The spelling of 2072746 in words is "two million, seventy-two thousand, seven hundred forty-six".