3697331 has 4 divisors (see below), whose sum is σ = 4033464. Its totient is φ = 3361200.

The previous prime is 3697321. The next prime is 3697361. The reversal of 3697331 is 1337963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1337963 = 11 ⋅121633.

It is a cyclic number.

It is not a de Polignac number, because 3697331 - 2¹⁴ = 3680947 is a prime.

It is a super-2 number, since 2×3697331² = 27340513047122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3697321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168050 + ... + 168071.

It is an arithmetic number, because the mean of its divisors is an integer number (1008366).

Almost surely, 2^3697331 is an apocalyptic number.

3697331 is a deficient number, since it is larger than the sum of its proper divisors (336133).

3697331 is a wasteful number, since it uses less digits than its factorization.

3697331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336132.

The product of its digits is 10206, while the sum is 32.

The square root of 3697331 is about 1922.8445074940. The cubic root of 3697331 is about 154.6308384320.

The spelling of 3697331 in words is "three million, six hundred ninety-seven thousand, three hundred thirty-one".