3952242 has 36 divisors (see below), whose sum is σ = 9963486. Its totient is φ = 1128960.

The previous prime is 3952219. The next prime is 3952243. The reversal of 3952242 is 2422593.

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 1058841 = 1701^2 + 1029^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3952243) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1359 + ... + 3122.

Almost surely, 2^3952242 is an apocalyptic number.

3952242 is an abundant number, since it is smaller than the sum of its proper divisors (6011244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3952242 is a wasteful number, since it uses less digits than its factorization.

3952242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503 (or 4493 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3952242 is about 1988.0246477345. The cubic root of 3952242 is about 158.1058149273.

The spelling of 3952242 in words is "three million, nine hundred fifty-two thousand, two hundred forty-two".