3652499 has 4 divisors (see below), whose sum is σ = 3684936. Its totient is φ = 3620064.

The previous prime is 3652487. The next prime is 3652507. The reversal of 3652499 is 9942563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9942563 = 29 ⋅342847.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3652499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3652459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16049 + ... + 16274.

It is an arithmetic number, because the mean of its divisors is an integer number (921234).

Almost surely, 2^3652499 is an apocalyptic number.

3652499 is a deficient number, since it is larger than the sum of its proper divisors (32437).

3652499 is a wasteful number, since it uses less digits than its factorization.

3652499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32436.

The product of its digits is 58320, while the sum is 38.

The square root of 3652499 is about 1911.1512237392. The cubic root of 3652499 is about 154.0033029032.

Subtracting 3652499 from its reverse (9942563), we obtain a square (6290064 = 2508²).

The spelling of 3652499 in words is "three million, six hundred fifty-two thousand, four hundred ninety-nine".