3742997 has 4 divisors (see below), whose sum is σ = 3905760. Its totient is φ = 3580236.

The previous prime is 3742993. The next prime is 3743011. The reversal of 3742997 is 7992473.

3742997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7992473 = 457 ⋅17489.

It is a cyclic number.

It is not a de Polignac number, because 3742997 - 2² = 3742993 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 (3742993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81347 + ... + 81392.

It is an arithmetic number, because the mean of its divisors is an integer number (976440).

Almost surely, 2^3742997 is an apocalyptic number.

It is an amenable number.

3742997 is a deficient number, since it is larger than the sum of its proper divisors (162763).

3742997 is a wasteful number, since it uses less digits than its factorization.

3742997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162762.

The product of its digits is 95256, while the sum is 41.

The square root of 3742997 is about 1934.6826613168. The cubic root of 3742997 is about 155.2648541482.

It can be divided in two parts, 37 and 42997, that added together give a palindrome (43034).

The spelling of 3742997 in words is "three million, seven hundred forty-two thousand, nine hundred ninety-seven".