3623537 has 2 divisors, whose sum is σ = 3623538. Its totient is φ = 3623536.

The previous prime is 3623519. The next prime is 3623569. The reversal of 3623537 is 7353263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3389281 + 234256 = 1841^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 3623537 - 2¹⁶ = 3558001 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁶ + 6⁵ + 2¹³ + 3¹⁰ + 5⁹ + 3¹³ + 7³ .

It is equal to p₂₅₈₃₃₈ and since 3623537 and 258338 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 (3623507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811768 + 1811769.

It is an arithmetic number, because the mean of its divisors is an integer number (1811769).

Almost surely, 2^3623537 is an apocalyptic number.

It is an amenable number.

3623537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3623537 is an equidigital number, since it uses as much as digits as its factorization.

3623537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 29.

The square root of 3623537 is about 1903.5590350709. The cubic root of 3623537 is about 153.5951727586.

The spelling of 3623537 in words is "three million, six hundred twenty-three thousand, five hundred thirty-seven".