3730331 has 4 divisors (see below), whose sum is σ = 4069464. Its totient is φ = 3391200.

The previous prime is 3730319. The next prime is 3730339. The reversal of 3730331 is 1330373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1330373 = 11 ⋅120943.

It is a cyclic number.

It is not a de Polignac number, because 3730331 - 2⁶ = 3730267 is a prime.

It is a super-2 number, since 2×3730331² = 27830738739122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3730339) 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, 169550 + ... + 169571.

It is an arithmetic number, because the mean of its divisors is an integer number (1017366).

Almost surely, 2^3730331 is an apocalyptic number.

3730331 is a deficient number, since it is larger than the sum of its proper divisors (339133).

3730331 is a wasteful number, since it uses less digits than its factorization.

3730331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339132.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 3730331 is about 1931.4064823335. The cubic root of 3730331 is about 155.0895216471.

The spelling of 3730331 in words is "three million, seven hundred thirty thousand, three hundred thirty-one".