3900733 has 2 divisors, whose sum is σ = 3900734. Its totient is φ = 3900732.

The previous prime is 3900707. The next prime is 3900737. The reversal of 3900733 is 3370093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2762244 + 1138489 = 1662^2 + 1067^2 .

It is an emirp because it is prime and its reverse (3370093) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3900733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3900698 and 3900707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3900737) 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, 1950366 + 1950367.

It is an arithmetic number, because the mean of its divisors is an integer number (1950367).

Almost surely, 2^3900733 is an apocalyptic number.

It is an amenable number.

3900733 is a deficient number, since it is larger than the sum of its proper divisors (1).

3900733 is an equidigital number, since it uses as much as digits as its factorization.

3900733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 25.

The square root of 3900733 is about 1975.0273415829. The cubic root of 3900733 is about 157.4159524698.

The spelling of 3900733 in words is "three million, nine hundred thousand, seven hundred thirty-three".