3952445 has 8 divisors (see below), whose sum is σ = 5420544. Its totient is φ = 2710224.

The previous prime is 3952423. The next prime is 3952453. The reversal of 3952445 is 5442593.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3952445 - 2⁸ = 3952189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56429 + ... + 56498.

It is an arithmetic number, because the mean of its divisors is an integer number (677568).

Almost surely, 2^3952445 is an apocalyptic number.

3952445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3952445 is a deficient number, since it is larger than the sum of its proper divisors (1468099).

3952445 is a wasteful number, since it uses less digits than its factorization.

3952445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112939.

The product of its digits is 21600, while the sum is 32.

The square root of 3952445 is about 1988.0757027840. The cubic root of 3952445 is about 158.1085218238.

The spelling of 3952445 in words is "three million, nine hundred fifty-two thousand, four hundred forty-five".