4295421 has 12 divisors (see below), whose sum is σ = 6681948. Its totient is φ = 2643264.

The previous prime is 4295413. The next prime is 4295443. The reversal of 4295421 is 1245924.

4295421 is digitally balanced in base 4, 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 2 ways, for example, as 2160900 + 2134521 = 1470^2 + 1461^2 .

It is not a de Polignac number, because 4295421 - 2³ = 4295413 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4295461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18240 + ... + 18473.

It is an arithmetic number, because the mean of its divisors is an integer number (556829).

Almost surely, 2^4295421 is an apocalyptic number.

It is an amenable number.

4295421 is a deficient number, since it is larger than the sum of its proper divisors (2386527).

4295421 is a wasteful number, since it uses less digits than its factorization.

4295421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36732 (or 36729 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4295421 is about 2072.5397463016. The cubic root of 4295421 is about 162.5555912365. Note that the first 4 decimals are identical.

The spelling of 4295421 in words is "four million, two hundred ninety-five thousand, four hundred twenty-one".