3740005 has 8 divisors (see below), whose sum is σ = 4500000. Its totient is φ = 2984016.

The previous prime is 3739999. The next prime is 3740021. The reversal of 3740005 is 5000473.

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 3740005 - 2⁷ = 3739877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 3244.

It is an arithmetic number, because the mean of its divisors is an integer number (562500).

Almost surely, 2^3740005 is an apocalyptic number.

It is an amenable number.

3740005 is a deficient number, since it is larger than the sum of its proper divisors (759995).

3740005 is a wasteful number, since it uses less digits than its factorization.

3740005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 3740005 is about 1933.9092533002. The cubic root of 3740005 is about 155.2234723108.

Adding to 3740005 its reverse (5000473), we get a palindrome (8740478).

The spelling of 3740005 in words is "three million, seven hundred forty thousand, five".