2395421 has 4 divisors (see below), whose sum is σ = 2737632. Its totient is φ = 2053212.

The previous prime is 2395411. The next prime is 2395433. The reversal of 2395421 is 1245932.

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 not a de Polignac number, because 2395421 - 2⁶ = 2395357 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395411) 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, 171095 + ... + 171108.

It is an arithmetic number, because the mean of its divisors is an integer number (684408).

2^2395421 is an apocalyptic number.

It is an amenable number.

2395421 is a deficient number, since it is larger than the sum of its proper divisors (342211).

2395421 is an equidigital number, since it uses as much as digits as its factorization.

2395421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342210.

The product of its digits is 2160, while the sum is 26.

The square root of 2395421 is about 1547.7147670033. The cubic root of 2395421 is about 133.8013876549.

The spelling of 2395421 in words is "two million, three hundred ninety-five thousand, four hundred twenty-one".