3642007 has 4 divisors (see below), whose sum is σ = 3666600. Its totient is φ = 3617416.

The previous prime is 3641999. The next prime is 3642019. The reversal of 3642007 is 7002463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7002463 = 13 ⋅538651.

It is a cyclic number.

It is not a de Polignac number, because 3642007 - 2³ = 3641999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12073 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (916650).

Almost surely, 2^3642007 is an apocalyptic number.

3642007 is a deficient number, since it is larger than the sum of its proper divisors (24593).

3642007 is a wasteful number, since it uses less digits than its factorization.

3642007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24592.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3642007 is about 1908.4043072682. The cubic root of 3642007 is about 153.8557005550.

The spelling of 3642007 in words is "three million, six hundred forty-two thousand, seven".