2137453 has 8 divisors (see below), whose sum is σ = 2250360. Its totient is φ = 2027520.

The previous prime is 2137451. The next prime is 2137483. The reversal of 2137453 is 3547312.

2137453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9 + 2137444 = 3^2 + 1462^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2137453 - 2¹ = 2137451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137451) 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, 813 + ... + 2221.

It is an arithmetic number, because the mean of its divisors is an integer number (281295).

2^2137453 is an apocalyptic number.

It is an amenable number.

2137453 is a deficient number, since it is larger than the sum of its proper divisors (112907).

2137453 is a wasteful number, since it uses less digits than its factorization.

2137453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487.

The product of its digits is 2520, while the sum is 25.

The square root of 2137453 is about 1462.0030779721. The cubic root of 2137453 is about 128.8147291323.

The spelling of 2137453 in words is "two million, one hundred thirty-seven thousand, four hundred fifty-three".