3642003461 has 4 divisors (see below), whose sum is σ = 3649973292. Its totient is φ = 3634033632.

The previous prime is 3642003437. The next prime is 3642003481. The reversal of 3642003461 is 1643002463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1643002463 = 401 ⋅4097263.

It can be written as a sum of positive squares in 2 ways, for example, as 2791114561 + 850888900 = 52831^2 + 29170^2 .

It is a cyclic number.

It is not a de Polignac number, because 3642003461 - 2¹⁰ = 3642002437 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 (3642003401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3984230 + ... + 3985143.

It is an arithmetic number, because the mean of its divisors is an integer number (912493323).

Almost surely, 2^3642003461 is an apocalyptic number.

It is an amenable number.

3642003461 is a deficient number, since it is larger than the sum of its proper divisors (7969831).

3642003461 is an equidigital number, since it uses as much as digits as its factorization.

3642003461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969830.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3642003461 is about 60349.0137533332. The cubic root of 3642003461 is about 1538.5565072027.

The spelling of 3642003461 in words is "three billion, six hundred forty-two million, three thousand, four hundred sixty-one".