3763945 has 4 divisors (see below), whose sum is σ = 4516740. Its totient is φ = 3011152.

The previous prime is 3763937. The next prime is 3763979. The reversal of 3763945 is 5493673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5493673 = 29 ⋅189437.

It can be written as a sum of positive squares in 2 ways, for example, as 389376 + 3374569 = 624^2 + 1837^2 .

It is a cyclic number.

It is not a de Polignac number, because 3763945 - 2³ = 3763937 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 7² + 6⁸ + 3¹⁰ + 9 + 4⁸ + 5⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376390 + ... + 376399.

It is an arithmetic number, because the mean of its divisors is an integer number (1129185).

Almost surely, 2^3763945 is an apocalyptic number.

It is an amenable number.

3763945 is a deficient number, since it is larger than the sum of its proper divisors (752795).

3763945 is an equidigital number, since it uses as much as digits as its factorization.

3763945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752794.

The product of its digits is 68040, while the sum is 37.

The square root of 3763945 is about 1940.0889154882. The cubic root of 3763945 is about 155.5539664426.

The spelling of 3763945 in words is "three million, seven hundred sixty-three thousand, nine hundred forty-five".