3669280 has 96 divisors (see below), whose sum is σ = 9797760. Its totient is φ = 1290240.

The previous prime is 3669277. The next prime is 3669287. The reversal of 3669280 is 829663.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (3669287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51645 + ... + 51715.

It is an arithmetic number, because the mean of its divisors is an integer number (102060).

Almost surely, 2^3669280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3669280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4898880).

3669280 is an abundant number, since it is smaller than the sum of its proper divisors (6128480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3669280 is a wasteful number, since it uses less digits than its factorization.

3669280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3669280 is about 1915.5364783788. The cubic root of 3669280 is about 154.2387929693.

The spelling of 3669280 in words is "three million, six hundred sixty-nine thousand, two hundred eighty".