3690061 has 4 divisors (see below), whose sum is σ = 3694624. Its totient is φ = 3685500.

The previous prime is 3690053. The next prime is 3690067. The reversal of 3690061 is 1600963.

3690061 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3690061 - 2³ = 3690053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690067) 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, 705 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (923656).

Almost surely, 2^3690061 is an apocalyptic number.

It is an amenable number.

3690061 is a deficient number, since it is larger than the sum of its proper divisors (4563).

3690061 is a wasteful number, since it uses less digits than its factorization.

3690061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 3690061 is about 1920.9531488300. The cubic root of 3690061 is about 154.5294225899.

The spelling of 3690061 in words is "three million, six hundred ninety thousand, sixty-one".