3720948 has 48 divisors (see below), whose sum is σ = 10827264. Its totient is φ = 966240.

The previous prime is 3720947. The next prime is 3720989. The reversal of 3720948 is 8490273.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1090 + ... + 2937.

It is an arithmetic number, because the mean of its divisors is an integer number (225568).

Almost surely, 2^3720948 is an apocalyptic number.

It is an amenable number.

3720948 is an abundant number, since it is smaller than the sum of its proper divisors (7106316).

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

3720948 is a wasteful number, since it uses less digits than its factorization.

3720948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 4050 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3720948 is about 1928.9758940951. The cubic root of 3720948 is about 154.9593788801.

Adding to 3720948 its reverse (8490273), we get a palindrome (12211221).

The spelling of 3720948 in words is "three million, seven hundred twenty thousand, nine hundred forty-eight".