3669765 has 32 divisors (see below), whose sum is σ = 6690816. Its totient is φ = 1700160.

The previous prime is 3669763. The next prime is 3669767. The reversal of 3669765 is 5679663.

It is an interprime number because it is at equal distance from previous prime (3669763) and next prime (3669767).

It is not a de Polignac number, because 3669765 - 2¹ = 3669763 is a prime.

3669765 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3669761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3312 + ... + 4278.

It is an arithmetic number, because the mean of its divisors is an integer number (209088).

Almost surely, 2^3669765 is an apocalyptic number.

It is an amenable number.

3669765 is a deficient number, since it is larger than the sum of its proper divisors (3021051).

3669765 is a wasteful number, since it uses less digits than its factorization.

3669765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its digits is 204120, while the sum is 42.

The square root of 3669765 is about 1915.6630705842. The cubic root of 3669765 is about 154.2455883551.

The spelling of 3669765 in words is "three million, six hundred sixty-nine thousand, seven hundred sixty-five".