3695091 has 4 divisors (see below), whose sum is σ = 4926792. Its totient is φ = 2463392.

The previous prime is 3695089. The next prime is 3695099. The reversal of 3695091 is 1905963.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3695091 - 2¹ = 3695089 is a prime.

It is a D-number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3695099) 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, 615846 + ... + 615851.

It is an arithmetic number, because the mean of its divisors is an integer number (1231698).

Almost surely, 2^3695091 is an apocalyptic number.

3695091 is a deficient number, since it is larger than the sum of its proper divisors (1231701).

3695091 is a wasteful number, since it uses less digits than its factorization.

3695091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231700.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 3695091 is about 1922.2619488509. The cubic root of 3695091 is about 154.5996048159.

It can be divided in two parts, 369 and 5091, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 3695091 in words is "three million, six hundred ninety-five thousand, ninety-one".