3690761 has 8 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 3573232.

The previous prime is 3690737. The next prime is 3690763. The reversal of 3690761 is 1670963.

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 3690761 - 2¹⁸ = 3428617 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3690763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3980 + ... + 4818.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^3690761 is an apocalyptic number.

It is an amenable number.

3690761 is a deficient number, since it is larger than the sum of its proper divisors (119479).

3690761 is an equidigital number, since it uses as much as digits as its factorization.

3690761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3690761 is about 1921.1353414062. The cubic root of 3690761 is about 154.5391933187.

The spelling of 3690761 in words is "three million, six hundred ninety thousand, seven hundred sixty-one".