2937145 has 4 divisors (see below), whose sum is σ = 3524580. Its totient is φ = 2349712.

The previous prime is 2937127. The next prime is 2937167. The reversal of 2937145 is 5417392.

2937145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 831744 + 2105401 = 912^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 2937145 - 2⁵ = 2937113 is a prime.

2937145 is a lucky number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 293710 + ... + 293719.

It is an arithmetic number, because the mean of its divisors is an integer number (881145).

2^2937145 is an apocalyptic number.

It is an amenable number.

2937145 is a deficient number, since it is larger than the sum of its proper divisors (587435).

2937145 is an equidigital number, since it uses as much as digits as its factorization.

2937145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587434.

The product of its digits is 7560, while the sum is 31.

The square root of 2937145 is about 1713.8100828271. The cubic root of 2937145 is about 143.2105883841.

The spelling of 2937145 in words is "two million, nine hundred thirty-seven thousand, one hundred forty-five".