4026349 has 4 divisors (see below), whose sum is σ = 4112064. Its totient is φ = 3940636.

The previous prime is 4026343. The next prime is 4026353. The reversal of 4026349 is 9436204.

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 4026349 - 2⁷ = 4026221 is a prime.

It is a super-2 number, since 2×4026349² = 32422972539602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42787 + ... + 42880.

It is an arithmetic number, because the mean of its divisors is an integer number (1028016).

Almost surely, 2^4026349 is an apocalyptic number.

It is an amenable number.

4026349 is a deficient number, since it is larger than the sum of its proper divisors (85715).

4026349 is an equidigital number, since it uses as much as digits as its factorization.

4026349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85714.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4026349 is about 2006.5764376171. The cubic root of 4026349 is about 159.0878962348.

The spelling of 4026349 in words is "four million, twenty-six thousand, three hundred forty-nine".