3745319 has 4 divisors (see below), whose sum is σ = 3765120. Its totient is φ = 3725520.

The previous prime is 3745303. The next prime is 3745331. The reversal of 3745319 is 9135473.

It is a happy number.

3745319 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: 9135473 = 359 ⋅25447.

It is a cyclic number.

It is not a de Polignac number, because 3745319 - 2⁴ = 3745303 is a prime.

It is a super-2 number, since 2×3745319² = 28054828823522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745019) 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, 9614 + ... + 9995.

It is an arithmetic number, because the mean of its divisors is an integer number (941280).

Almost surely, 2^3745319 is an apocalyptic number.

3745319 is a deficient number, since it is larger than the sum of its proper divisors (19801).

3745319 is a wasteful number, since it uses less digits than its factorization.

3745319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19800.

The product of its digits is 11340, while the sum is 32.

The square root of 3745319 is about 1935.2826666924. The cubic root of 3745319 is about 155.2969541352.

The spelling of 3745319 in words is "three million, seven hundred forty-five thousand, three hundred nineteen".