3668472 has 24 divisors (see below), whose sum is σ = 9935640. Its totient is φ = 1222800.

The previous prime is 3668461. The next prime is 3668503. The reversal of 3668472 is 2748663.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25404 + ... + 25547.

It is an arithmetic number, because the mean of its divisors is an integer number (413985).

Almost surely, 2^3668472 is an apocalyptic number.

It is an amenable number.

3668472 is an abundant number, since it is smaller than the sum of its proper divisors (6267168).

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

3668472 is a wasteful number, since it uses less digits than its factorization.

3668472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50963 (or 50956 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3668472 is about 1915.3255597939. The cubic root of 3668472 is about 154.2274706669.

The spelling of 3668472 in words is "three million, six hundred sixty-eight thousand, four hundred seventy-two".