3750997 has 2 divisors, whose sum is σ = 3750998. Its totient is φ = 3750996.

The previous prime is 3750979. The next prime is 3751003. The reversal of 3750997 is 7990573.

Together with previous prime (3750979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3511876 + 239121 = 1874^2 + 489^2 .

It is a cyclic number.

It is not a de Polignac number, because 3750997 - 2⁷ = 3750869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3750917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875498 + 1875499.

It is an arithmetic number, because the mean of its divisors is an integer number (1875499).

Almost surely, 2^3750997 is an apocalyptic number.

It is an amenable number.

3750997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3750997 is an equidigital number, since it uses as much as digits as its factorization.

3750997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 40.

The square root of 3750997 is about 1936.7490802889. The cubic root of 3750997 is about 155.3753925702.

The spelling of 3750997 in words is "three million, seven hundred fifty thousand, nine hundred ninety-seven".