3699540 has 192 divisors, whose sum is σ = 13547520. Its totient is φ = 829440.

The previous prime is 3699533. The next prime is 3699583. The reversal of 3699540 is 459963.

3699540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3699495 and 3699504.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 119325 + ... + 119355.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

Almost surely, 2^3699540 is an apocalyptic number.

3699540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3699540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6773760).

3699540 is an abundant number, since it is smaller than the sum of its proper divisors (9847980).

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

3699540 is a wasteful number, since it uses less digits than its factorization.

3699540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3699540 is about 1923.4188311442. The cubic root of 3699540 is about 154.6616274451.

The spelling of 3699540 in words is "three million, six hundred ninety-nine thousand, five hundred forty".