3724591 has 6 divisors (see below), whose sum is σ = 4033320. Its totient is φ = 3437928.

The previous prime is 3724579. The next prime is 3724603. The reversal of 3724591 is 1954273.

It is an interprime number because it is at equal distance from previous prime (3724579) and next prime (3724603).

It is not a de Polignac number, because 3724591 - 2⁵ = 3724559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10851 + ... + 11188.

It is an arithmetic number, because the mean of its divisors is an integer number (672220).

Almost surely, 2^3724591 is an apocalyptic number.

3724591 is a deficient number, since it is larger than the sum of its proper divisors (308729).

3724591 is a wasteful number, since it uses less digits than its factorization.

3724591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22065 (or 22052 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 3724591 is about 1929.9199465263. The cubic root of 3724591 is about 155.0099334598.

The spelling of 3724591 in words is "three million, seven hundred twenty-four thousand, five hundred ninety-one".