3952651 has 2 divisors, whose sum is σ = 3952652. Its totient is φ = 3952650.

The previous prime is 3952649. The next prime is 3952679. The reversal of 3952651 is 1562593.

It is a weak prime.

It is an emirp because it is prime and its reverse (1562593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3952651 - 2¹ = 3952649 is a prime.

Together with 3952649, it forms a pair of twin primes.

3952651 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3952601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976325 + 1976326.

It is an arithmetic number, because the mean of its divisors is an integer number (1976326).

Almost surely, 2^3952651 is an apocalyptic number.

3952651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3952651 is an equidigital number, since it uses as much as digits as its factorization.

3952651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 31.

The square root of 3952651 is about 1988.1275110012. The cubic root of 3952651 is about 158.1112686291. Note that the first 3 decimals are identical.

It can be divided in two parts, 3952 and 651, that multiplied together give a palindrome (2572752).

The spelling of 3952651 in words is "three million, nine hundred fifty-two thousand, six hundred fifty-one".