3952641 has 32 divisors (see below), whose sum is σ = 6690816. Its totient is φ = 2016000.

The previous prime is 3952633. The next prime is 3952649. The reversal of 3952641 is 1462593.

It is an interprime number because it is at equal distance from previous prime (3952633) and next prime (3952649).

It is not a de Polignac number, because 3952641 - 2³ = 3952633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3952599 and 3952608.

It is not an unprimeable number, because it can be changed into a prime (3952649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16281 + ... + 16521.

It is an arithmetic number, because the mean of its divisors is an integer number (209088).

It is a Proth number, since it is equal to 965 ⋅ 2¹² + 1 and 965 < 2¹².

Almost surely, 2^3952641 is an apocalyptic number.

It is an amenable number.

3952641 is a deficient number, since it is larger than the sum of its proper divisors (2738175).

3952641 is a wasteful number, since it uses less digits than its factorization.

3952641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 6480, while the sum is 30.

The square root of 3952641 is about 1988.1249960704. The cubic root of 3952641 is about 158.1111352912. Note that the first 4 decimals are identical.

The spelling of 3952641 in words is "three million, nine hundred fifty-two thousand, six hundred forty-one".