2145301 has 4 divisors (see below), whose sum is σ = 2171232. Its totient is φ = 2119372.

The previous prime is 2145289. The next prime is 2145307. The reversal of 2145301 is 1035412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2145301 - 2⁷ = 2145173 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 (2145307) 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, 12841 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (542808).

2^2145301 is an apocalyptic number.

It is an amenable number.

2145301 is a deficient number, since it is larger than the sum of its proper divisors (25931).

2145301 is an equidigital number, since it uses as much as digits as its factorization.

2145301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25930.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2145301 is about 1464.6846076886. The cubic root of 2145301 is about 128.9721911893.

The spelling of 2145301 in words is "two million, one hundred forty-five thousand, three hundred one".