3962609 has 8 divisors (see below), whose sum is σ = 4639488. Its totient is φ = 3313440.

The previous prime is 3962603. The next prime is 3962611. The reversal of 3962609 is 9062693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3962609 - 2⁴ = 3962593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3962603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6617 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (579936).

Almost surely, 2^3962609 is an apocalyptic number.

It is an amenable number.

3962609 is a deficient number, since it is larger than the sum of its proper divisors (676879).

3962609 is a wasteful number, since it uses less digits than its factorization.

3962609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13855.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 3962609 is about 1990.6303021907. The cubic root of 3962609 is about 158.2439350058.

The spelling of 3962609 in words is "three million, nine hundred sixty-two thousand, six hundred nine".