3724537 has 2 divisors, whose sum is σ = 3724538. Its totient is φ = 3724536.

The previous prime is 3724519. The next prime is 3724541. The reversal of 3724537 is 7354273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3606201 + 118336 = 1899^2 + 344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3724537 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 7 + 2⁷ + 4⁴ + 5⁹ + 3¹³ + 7⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 3724499 and 3724508.

It is not a weakly prime, because it can be changed into another prime (3724507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862268 + 1862269.

It is an arithmetic number, because the mean of its divisors is an integer number (1862269).

Almost surely, 2^3724537 is an apocalyptic number.

It is an amenable number.

3724537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3724537 is an equidigital number, since it uses as much as digits as its factorization.

3724537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 31.

The square root of 3724537 is about 1929.9059562580. The cubic root of 3724537 is about 155.0091843326.

The spelling of 3724537 in words is "three million, seven hundred twenty-four thousand, five hundred thirty-seven".