3738257 has 8 divisors (see below), whose sum is σ = 3885000. Its totient is φ = 3594240.

The previous prime is 3738253. The next prime is 3738277. The reversal of 3738257 is 7528373.

It can be written as a sum of positive squares in 4 ways, for example, as 36481 + 3701776 = 191^2 + 1924^2 .

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 3738257 - 2² = 3738253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3738253) 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, 2369 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (485625).

Almost surely, 2^3738257 is an apocalyptic number.

It is an amenable number.

3738257 is a deficient number, since it is larger than the sum of its proper divisors (146743).

3738257 is a wasteful number, since it uses less digits than its factorization.

3738257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its digits is 35280, while the sum is 35.

The square root of 3738257 is about 1933.4572661427. The cubic root of 3738257 is about 155.1992858091.

The spelling of 3738257 in words is "three million, seven hundred thirty-eight thousand, two hundred fifty-seven".