3730413 has 4 divisors (see below), whose sum is σ = 4973888. Its totient is φ = 2486940.

The previous prime is 3730387. The next prime is 3730423. The reversal of 3730413 is 3140373.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3140373 = 3 ⋅1046791.

It is not a de Polignac number, because 3730413 - 2⁵ = 3730381 is a prime.

It is a D-number.

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 3730413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3730423) 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, 621733 + ... + 621738.

It is an arithmetic number, because the mean of its divisors is an integer number (1243472).

Almost surely, 2^3730413 is an apocalyptic number.

It is an amenable number.

3730413 is a deficient number, since it is larger than the sum of its proper divisors (1243475).

3730413 is a wasteful number, since it uses less digits than its factorization.

3730413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243474.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 3730413 is about 1931.4277102703. The cubic root of 3730413 is about 155.0906580295.

Adding to 3730413 its reverse (3140373), we get a palindrome (6870786).

The spelling of 3730413 in words is "three million, seven hundred thirty thousand, four hundred thirteen".