3926423 has 2 divisors, whose sum is σ = 3926424. Its totient is φ = 3926422.

The previous prime is 3926357. The next prime is 3926431. The reversal of 3926423 is 3246293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3926423 - 2¹² = 3922327 is a prime.

It is a d-powerful number, because it can be written as 3 + 9 + 2¹⁷ + 6⁸ + 4⁷ + 2²¹ + 3⁷ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3926023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963211 + 1963212.

It is an arithmetic number, because the mean of its divisors is an integer number (1963212).

Almost surely, 2^3926423 is an apocalyptic number.

3926423 is a deficient number, since it is larger than the sum of its proper divisors (1).

3926423 is an equidigital number, since it uses as much as digits as its factorization.

3926423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 3926423 is about 1981.5203758730. The cubic root of 3926423 is about 157.7607740094.

It can be divided in two parts, 39 and 26423, that added together give a palindrome (26462).

The spelling of 3926423 in words is "three million, nine hundred twenty-six thousand, four hundred twenty-three".