3690544 has 40 divisors (see below), whose sum is σ = 8405712. Its totient is φ = 1547520.

The previous prime is 3690539. The next prime is 3690551. The reversal of 3690544 is 4450963.

3690544 = T₇₄₇ + T₇₄₈ + ... + T₇₅₉.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1482 + ... + 3094.

Almost surely, 2^3690544 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 3690544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4202856).

3690544 is an abundant number, since it is smaller than the sum of its proper divisors (4715168).

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

3690544 is a wasteful number, since it uses less digits than its factorization.

3690544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3690544 is about 1921.0788635556. The cubic root of 3690544 is about 154.5361645249.

The spelling of 3690544 in words is "three million, six hundred ninety thousand, five hundred forty-four".