3423623 has 16 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 2808000.

The previous prime is 3423611. The next prime is 3423631. The reversal of 3423623 is 3263243.

It is a cyclic number.

It is not a de Polignac number, because 3423623 - 2⁶ = 3423559 is a prime.

It is a super-2 number, since 2×3423623² = 23442388892258, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3² + 4⁷ + 2⁵ + 3⁷ + 6⁸ + 2¹⁷ + 3¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3423643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22598 + ... + 22748.

It is an arithmetic number, because the mean of its divisors is an integer number (255360).

Almost surely, 2^3423623 is an apocalyptic number.

3423623 is a deficient number, since it is larger than the sum of its proper divisors (662137).

3423623 is a wasteful number, since it uses less digits than its factorization.

3423623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its digits is 2592, while the sum is 23.

The square root of 3423623 is about 1850.3034886202. The cubic root of 3423623 is about 150.7169088930.

Adding to 3423623 its reverse (3263243), we get a palindrome (6686866).

The spelling of 3423623 in words is "three million, four hundred twenty-three thousand, six hundred twenty-three".