2395021 has 2 divisors, whose sum is σ = 2395022. Its totient is φ = 2395020.

The previous prime is 2395009. The next prime is 2395031. The reversal of 2395021 is 1205932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2280100 + 114921 = 1510^2 + 339^2 .

It is a cyclic number.

It is not a de Polignac number, because 2395021 - 2¹⁹ = 1870733 is a prime.

It is a super-2 number, since 2×2395021² = 11472251180882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2394983 and 2395001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2395031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197510 + 1197511.

It is an arithmetic number, because the mean of its divisors is an integer number (1197511).

2^2395021 is an apocalyptic number.

It is an amenable number.

2395021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2395021 is an equidigital number, since it uses as much as digits as its factorization.

2395021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2395021 is about 1547.5855388314. The cubic root of 2395021 is about 133.7939396205.

The spelling of 2395021 in words is "two million, three hundred ninety-five thousand, twenty-one".