3712397 has 4 divisors (see below), whose sum is σ = 3997980. Its totient is φ = 3426816.

The previous prime is 3712393. The next prime is 3712417. The reversal of 3712397 is 7932173.

3712397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7932173 = 787 ⋅10079.

It can be written as a sum of positive squares in 2 ways, for example, as 1042441 + 2669956 = 1021^2 + 1634^2 .

It is a cyclic number.

It is not a de Polignac number, because 3712397 - 2² = 3712393 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 (3712393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142772 + ... + 142797.

It is an arithmetic number, because the mean of its divisors is an integer number (999495).

Almost surely, 2^3712397 is an apocalyptic number.

It is an amenable number.

3712397 is a deficient number, since it is larger than the sum of its proper divisors (285583).

3712397 is a wasteful number, since it uses less digits than its factorization.

3712397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285582.

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

The square root of 3712397 is about 1926.7581581506. The cubic root of 3712397 is about 154.8405853207.

The spelling of 3712397 in words is "three million, seven hundred twelve thousand, three hundred ninety-seven".