3747424 has 24 divisors (see below), whose sum is σ = 7429968. Its totient is φ = 1860480.

The previous prime is 3747391. The next prime is 3747431. The reversal of 3747424 is 4247473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5469 + ... + 6115.

It is an arithmetic number, because the mean of its divisors is an integer number (309582).

Almost surely, 2^3747424 is an apocalyptic number.

It is an amenable number.

3747424 is a deficient number, since it is larger than the sum of its proper divisors (3682544).

3747424 is a wasteful number, since it uses less digits than its factorization.

3747424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 830 counting only the distinct ones).

The product of its digits is 18816, while the sum is 31.

The square root of 3747424 is about 1935.8264385011. The cubic root of 3747424 is about 155.3260427891.

The spelling of 3747424 in words is "three million, seven hundred forty-seven thousand, four hundred twenty-four".