3809948 has 6 divisors (see below), whose sum is σ = 6667416. Its totient is φ = 1904972.

The previous prime is 3809947. The next prime is 3809957. The reversal of 3809948 is 8499083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476240 + ... + 476247.

It is an arithmetic number, because the mean of its divisors is an integer number (1111236).

Almost surely, 2^3809948 is an apocalyptic number.

It is an amenable number.

3809948 is a deficient number, since it is larger than the sum of its proper divisors (2857468).

3809948 is a wasteful number, since it uses less digits than its factorization.

3809948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952491 (or 952489 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3809948 is about 1951.9088093454. The cubic root of 3809948 is about 156.1851297649.

The spelling of 3809948 in words is "three million, eight hundred nine thousand, nine hundred forty-eight".