3623441 has 2 divisors, whose sum is σ = 3623442. Its totient is φ = 3623440.

The previous prime is 3623423. The next prime is 3623449. The reversal of 3623441 is 1443263.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 1050625 = 1604^2 + 1025^2 .

It is a cyclic number.

It is not a de Polignac number, because 3623441 - 2⁶ = 3623377 is a prime.

It is equal to p₂₅₈₃₃₂ and since 3623441 and 258332 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (3623449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811720 + 1811721.

It is an arithmetic number, because the mean of its divisors is an integer number (1811721).

Almost surely, 2^3623441 is an apocalyptic number.

It is an amenable number.

3623441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623441 is an equidigital number, since it uses as much as digits as its factorization.

3623441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 23.

The square root of 3623441 is about 1903.5338189798. The cubic root of 3623441 is about 153.5938163246.

The spelling of 3623441 in words is "three million, six hundred twenty-three thousand, four hundred forty-one".