2150746 has 8 divisors (see below), whose sum is σ = 3474324. Its totient is φ = 992640.

The previous prime is 2150741. The next prime is 2150777. The reversal of 2150746 is 6470512.

It can be written as a sum of positive squares in 2 ways, for example, as 1836025 + 314721 = 1355^2 + 561^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2150746.

It is not an unprimeable number, because it can be changed into a prime (2150741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41335 + ... + 41386.

2^2150746 is an apocalyptic number.

2150746 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2150746 is a deficient number, since it is larger than the sum of its proper divisors (1323578).

2150746 is a wasteful number, since it uses less digits than its factorization.

2150746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82736.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2150746 is about 1466.5421916876. The cubic root of 2150746 is about 129.0812140080.

The spelling of 2150746 in words is "two million, one hundred fifty thousand, seven hundred forty-six".