3720441 has 8 divisors (see below), whose sum is σ = 5054400. Its totient is φ = 2433392.

The previous prime is 3720427. The next prime is 3720469. The reversal of 3720441 is 1440273.

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 3720441 - 2¹³ = 3712249 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3720401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11541 + ... + 11858.

It is an arithmetic number, because the mean of its divisors is an integer number (631800).

Almost surely, 2^3720441 is an apocalyptic number.

It is an amenable number.

3720441 is a deficient number, since it is larger than the sum of its proper divisors (1333959).

3720441 is a wasteful number, since it uses less digits than its factorization.

3720441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23455.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3720441 is about 1928.8444727349. The cubic root of 3720441 is about 154.9523405327.

The spelling of 3720441 in words is "three million, seven hundred twenty thousand, four hundred forty-one".