3922623 has 6 divisors (see below), whose sum is σ = 5666024. Its totient is φ = 2615076.

The previous prime is 3922621. The next prime is 3922637. The reversal of 3922623 is 3262293.

3922623 is a `hidden beast` number, since 39 + 2 + 2 + 623 = 666.

It is not a de Polignac number, because 3922623 - 2¹ = 3922621 is a prime.

It is a d-powerful number, because it can be written as 3 + 9⁴ + 2¹³ + 2¹⁷ + 6⁸ + 2²¹ + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922621) 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 5 ways as a sum of consecutive naturals, for example, 217915 + ... + 217932.

Almost surely, 2^3922623 is an apocalyptic number.

3922623 is a deficient number, since it is larger than the sum of its proper divisors (1743401).

3922623 is a wasteful number, since it uses less digits than its factorization.

3922623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435853 (or 435850 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3922623 is about 1980.5612840809. The cubic root of 3922623 is about 157.7098638517.

The spelling of 3922623 in words is "three million, nine hundred twenty-two thousand, six hundred twenty-three".