3745197 has 10 divisors (see below), whose sum is σ = 5594798. Its totient is φ = 2496744.

The previous prime is 3745193. The next prime is 3745199. The reversal of 3745197 is 7915473.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3709476 + 35721 = 1926^2 + 189^2 .

It is not a de Polignac number, because 3745197 - 2² = 3745193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745193) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23038 + ... + 23199.

Almost surely, 2^3745197 is an apocalyptic number.

It is an amenable number.

3745197 is a deficient number, since it is larger than the sum of its proper divisors (1849601).

3745197 is an equidigital number, since it uses as much as digits as its factorization.

3745197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46249 (or 46240 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 3745197 is about 1935.2511464924. The cubic root of 3745197 is about 155.2952679029.

The spelling of 3745197 in words is "three million, seven hundred forty-five thousand, one hundred ninety-seven".