3730690 has 16 divisors (see below), whose sum is σ = 6753528. Its totient is φ = 1483776.

The previous prime is 3730681. The next prime is 3730693. The reversal of 3730690 is 960373.

It can be written as a sum of positive squares in 4 ways, for example, as 2852721 + 877969 = 1689^2 + 937^2 .

It is a super-2 number, since 2×3730690² = 27836095752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3730693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964 + ... + 2896.

Almost surely, 2^3730690 is an apocalyptic number.

3730690 is a deficient number, since it is larger than the sum of its proper divisors (3022838).

3730690 is a wasteful number, since it uses less digits than its factorization.

3730690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 3730690 is about 1931.4994175510. The cubic root of 3730690 is about 155.0944966616.

The spelling of 3730690 in words is "three million, seven hundred thirty thousand, six hundred ninety".