3650429 has 2 divisors, whose sum is σ = 3650430. Its totient is φ = 3650428.

The previous prime is 3650419. The next prime is 3650431. The reversal of 3650429 is 9240563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3247204 + 403225 = 1802^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 3650429 - 2⁸ = 3650173 is a prime.

Together with 3650431, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3650419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825214 + 1825215.

It is an arithmetic number, because the mean of its divisors is an integer number (1825215).

Almost surely, 2^3650429 is an apocalyptic number.

It is an amenable number.

3650429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3650429 is an equidigital number, since it uses as much as digits as its factorization.

3650429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 3650429 is about 1910.6095885868. The cubic root of 3650429 is about 153.9742043711.

The spelling of 3650429 in words is "three million, six hundred fifty thousand, four hundred twenty-nine".