3772913 has 2 divisors, whose sum is σ = 3772914. Its totient is φ = 3772912.

The previous prime is 3772907. The next prime is 3772919. The reversal of 3772913 is 3192773.

It is a balanced prime because it is at equal distance from previous prime (3772907) and next prime (3772919).

It can be written as a sum of positive squares in only one way, i.e., 3055504 + 717409 = 1748^2 + 847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3772913 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3772913.

It is not a weakly prime, because it can be changed into another prime (3772919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1886456 + 1886457.

It is an arithmetic number, because the mean of its divisors is an integer number (1886457).

Almost surely, 2^3772913 is an apocalyptic number.

It is an amenable number.

3772913 is a deficient number, since it is larger than the sum of its proper divisors (1).

3772913 is an equidigital number, since it uses as much as digits as its factorization.

3772913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 32.

The square root of 3772913 is about 1942.3987747113. The cubic root of 3772913 is about 155.6774097551.

The spelling of 3772913 in words is "three million, seven hundred seventy-two thousand, nine hundred thirteen".