3695437 has 2 divisors, whose sum is σ = 3695438. Its totient is φ = 3695436.

The previous prime is 3695411. The next prime is 3695467. The reversal of 3695437 is 7345963.

3695437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 32041 = 1914^2 + 179^2 .

It is an emirp because it is prime and its reverse (7345963) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3695437 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 6² + 9⁴ + 5⁹ + 4⁸ + 3¹³ + 7⁵ .

3695437 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3695396 and 3695405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3695407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1847718 + 1847719.

It is an arithmetic number, because the mean of its divisors is an integer number (1847719).

Almost surely, 2^3695437 is an apocalyptic number.

It is an amenable number.

3695437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3695437 is an equidigital number, since it uses as much as digits as its factorization.

3695437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 3695437 is about 1922.3519448842. The cubic root of 3695437 is about 154.6044301183.

The spelling of 3695437 in words is "three million, six hundred ninety-five thousand, four hundred thirty-seven".