3952838 has 4 divisors (see below), whose sum is σ = 5929260. Its totient is φ = 1976418.

The previous prime is 3952813. The next prime is 3952873. The reversal of 3952838 is 8382593.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 988208 + ... + 988211.

It is an arithmetic number, because the mean of its divisors is an integer number (1482315).

Almost surely, 2^3952838 is an apocalyptic number.

3952838 is a deficient number, since it is larger than the sum of its proper divisors (1976422).

3952838 is a wasteful number, since it uses less digits than its factorization.

3952838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1976421.

The product of its digits is 51840, while the sum is 38.

The square root of 3952838 is about 1988.1745396217. The cubic root of 3952838 is about 158.1137620055.

The spelling of 3952838 in words is "three million, nine hundred fifty-two thousand, eight hundred thirty-eight".