3722623 has 2 divisors, whose sum is σ = 3722624. Its totient is φ = 3722622.

The previous prime is 3722617. The next prime is 3722629. The reversal of 3722623 is 3262273.

It is a balanced prime because it is at equal distance from previous prime (3722617) and next prime (3722629).

It is a cyclic number.

It is not a de Polignac number, because 3722623 - 2⁵ = 3722591 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 7⁵ + 2² + 2²⁰ + 6⁵ + 2²⁰ + 3¹³ .

3722623 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3722629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1861311 + 1861312.

It is an arithmetic number, because the mean of its divisors is an integer number (1861312).

Almost surely, 2^3722623 is an apocalyptic number.

3722623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722623 is an equidigital number, since it uses as much as digits as its factorization.

3722623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 3722623 is about 1929.4100134497. The cubic root of 3722623 is about 154.9826272586.

Adding to 3722623 its reverse (3262273), we get a palindrome (6984896).

It can be divided in two parts, 37226 and 23, that added together give a square (37249 = 193²).

The spelling of 3722623 in words is "three million, seven hundred twenty-two thousand, six hundred twenty-three".