3772397 has 2 divisors, whose sum is σ = 3772398. Its totient is φ = 3772396.

The previous prime is 3772387. The next prime is 3772459. The reversal of 3772397 is 7932773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3740356 + 32041 = 1934^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 3772397 - 2⁸ = 3772141 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3772397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3772337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1886198 + 1886199.

It is an arithmetic number, because the mean of its divisors is an integer number (1886199).

Almost surely, 2^3772397 is an apocalyptic number.

It is an amenable number.

3772397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3772397 is an equidigital number, since it uses as much as digits as its factorization.

3772397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55566, while the sum is 38.

The square root of 3772397 is about 1942.2659447151. The cubic root of 3772397 is about 155.6703123915.

The spelling of 3772397 in words is "three million, seven hundred seventy-two thousand, three hundred ninety-seven".