3654829 has 2 divisors, whose sum is σ = 3654830. Its totient is φ = 3654828.

The previous prime is 3654809. The next prime is 3654851. The reversal of 3654829 is 9284563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2449225 + 1205604 = 1565^2 + 1098^2 .

It is an emirp because it is prime and its reverse (9284563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3654829 - 2⁹ = 3654317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3654809) 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, 1827414 + 1827415.

It is an arithmetic number, because the mean of its divisors is an integer number (1827415).

Almost surely, 2^3654829 is an apocalyptic number.

It is an amenable number.

3654829 is a deficient number, since it is larger than the sum of its proper divisors (1).

3654829 is an equidigital number, since it uses as much as digits as its factorization.

3654829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 3654829 is about 1911.7607067831. The cubic root of 3654829 is about 154.0360431743.

The spelling of 3654829 in words is "three million, six hundred fifty-four thousand, eight hundred twenty-nine".