3690739 has 8 divisors (see below), whose sum is σ = 3997952. Its totient is φ = 3386880.

The previous prime is 3690737. The next prime is 3690763. The reversal of 3690739 is 9370963.

3690739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3690739 - 2¹ = 3690737 is a prime.

It is a super-2 number, since 2×3690739² = 27243108732242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3690698 and 3690707.

It is not an unprimeable number, because it can be changed into a prime (3690737) 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 7 ways as a sum of consecutive naturals, for example, 1774 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (499744).

Almost surely, 2^3690739 is an apocalyptic number.

3690739 is a deficient number, since it is larger than the sum of its proper divisors (307213).

3690739 is a wasteful number, since it uses less digits than its factorization.

3690739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3690739 is about 1921.1296156168. The cubic root of 3690739 is about 154.5388862575.

The spelling of 3690739 in words is "three million, six hundred ninety thousand, seven hundred thirty-nine".