3850557 has 8 divisors (see below), whose sum is σ = 5210976. Its totient is φ = 2528592.

The previous prime is 3850547. The next prime is 3850571. The reversal of 3850557 is 7550583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3850557 - 2¹² = 3846461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850507) 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, 9378 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (651372).

Almost surely, 2^3850557 is an apocalyptic number.

It is an amenable number.

3850557 is a deficient number, since it is larger than the sum of its proper divisors (1360419).

3850557 is a wasteful number, since it uses less digits than its factorization.

3850557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19227.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 3850557 is about 1962.2836186444. The cubic root of 3850557 is about 156.7380787059.

The spelling of 3850557 in words is "three million, eight hundred fifty thousand, five hundred fifty-seven".