3652879 has 4 divisors (see below), whose sum is σ = 3704400. Its totient is φ = 3601360.

The previous prime is 3652871. The next prime is 3652889. The reversal of 3652879 is 9782563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9782563 = 7 ⋅1397509.

It is a cyclic number.

It is not a de Polignac number, because 3652879 - 2³ = 3652871 is a prime.

It is a Duffinian number.

3652879 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3652871) 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, 25654 + ... + 25795.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 2^3652879 is an apocalyptic number.

3652879 is a deficient number, since it is larger than the sum of its proper divisors (51521).

3652879 is an equidigital number, since it uses as much as digits as its factorization.

3652879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51520.

The product of its digits is 90720, while the sum is 40.

The square root of 3652879 is about 1911.2506376716. The cubic root of 3652879 is about 154.0086434683.

The spelling of 3652879 in words is "three million, six hundred fifty-two thousand, eight hundred seventy-nine".