3736397 has 6 divisors (see below), whose sum is σ = 4346478. Its totient is φ = 3202584.

The previous prime is 3736393. The next prime is 3736409. The reversal of 3736397 is 7936373.

It can be written as a sum of positive squares in only one way, i.e., 2869636 + 866761 = 1694^2 + 931^2 .

It is not a de Polignac number, because 3736397 - 2² = 3736393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3736397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3736391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38078 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (724413).

Almost surely, 2^3736397 is an apocalyptic number.

It is an amenable number.

3736397 is a deficient number, since it is larger than the sum of its proper divisors (610081).

3736397 is an equidigital number, since it uses as much as digits as its factorization.

3736397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76267 (or 76260 counting only the distinct ones).

The product of its digits is 71442, while the sum is 38.

The square root of 3736397 is about 1932.9762026471. The cubic root of 3736397 is about 155.1735413189.

The spelling of 3736397 in words is "three million, seven hundred thirty-six thousand, three hundred ninety-seven".