2150743 has 16 divisors (see below), whose sum is σ = 2629120. Its totient is φ = 1718496.

The previous prime is 2150741. The next prime is 2150777. The reversal of 2150743 is 3470512.

2150743 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

It is a cyclic number.

It is not a de Polignac number, because 2150743 - 2¹ = 2150741 is a prime.

It is a Duffinian number.

2150743 is an undulating number in base 12.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13621 + ... + 13777.

It is an arithmetic number, because the mean of its divisors is an integer number (164320).

2^2150743 is an apocalyptic number.

2150743 is a deficient number, since it is larger than the sum of its proper divisors (478377).

2150743 is a wasteful number, since it uses less digits than its factorization.

2150743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2150743 is about 1466.5411688732. The cubic root of 2150743 is about 129.0811539910.

The spelling of 2150743 in words is "two million, one hundred fifty thousand, seven hundred forty-three".