3765490 has 16 divisors (see below), whose sum is σ = 6961752. Its totient is φ = 1465344.

The previous prime is 3765457. The next prime is 3765493. The reversal of 3765490 is 945673.

It can be written as a sum of positive squares in 4 ways, for example, as 3674889 + 90601 = 1917^2 + 301^2 .

It is not an unprimeable number, because it can be changed into a prime (3765493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4719 + ... + 5458.

Almost surely, 2^3765490 is an apocalyptic number.

3765490 is a deficient number, since it is larger than the sum of its proper divisors (3196262).

3765490 is a wasteful number, since it uses less digits than its factorization.

3765490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 3765490 is about 1940.4870522629. The cubic root of 3765490 is about 155.5752471292.

The spelling of 3765490 in words is "three million, seven hundred sixty-five thousand, four hundred ninety".