2137045 has 8 divisors (see below), whose sum is σ = 2676096. Its totient is φ = 1635216.

The previous prime is 2137033. The next prime is 2137049. The reversal of 2137045 is 5407312.

2137045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2137045 is a prime.

It is a super-2 number, since 2×2137045² = 9133922664050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137049) 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, 9177 + ... + 9406.

It is an arithmetic number, because the mean of its divisors is an integer number (334512).

2^2137045 is an apocalyptic number.

It is an amenable number.

2137045 is a deficient number, since it is larger than the sum of its proper divisors (539051).

2137045 is a wasteful number, since it uses less digits than its factorization.

2137045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18611.

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

The square root of 2137045 is about 1461.8635367229. The cubic root of 2137045 is about 128.8065324992.

The spelling of 2137045 in words is "two million, one hundred thirty-seven thousand, forty-five".