3735945 has 24 divisors (see below), whose sum is σ = 6586632. Its totient is φ = 1958400.

The previous prime is 3735943. The next prime is 3735967. The reversal of 3735945 is 5495373.

It can be written as a sum of positive squares in 4 ways, for example, as 95481 + 3640464 = 309^2 + 1908^2 .

It is not a de Polignac number, because 3735945 - 2¹ = 3735943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3735943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2065 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (274443).

Almost surely, 2^3735945 is an apocalyptic number.

It is an amenable number.

3735945 is a deficient number, since it is larger than the sum of its proper divisors (2850687).

3735945 is a wasteful number, since it uses less digits than its factorization.

3735945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433 (or 1430 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 3735945 is about 1932.8592809618. The cubic root of 3735945 is about 155.1672838406.

The spelling of 3735945 in words is "three million, seven hundred thirty-five thousand, nine hundred forty-five".