3850642 has 4 divisors (see below), whose sum is σ = 5775966. Its totient is φ = 1925320.

The previous prime is 3850633. The next prime is 3850657. The reversal of 3850642 is 2460583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2460583 = 89 ⋅27647.

It can be written as a sum of positive squares in only one way, i.e., 3538161 + 312481 = 1881^2 + 559^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3850642.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962659 + ... + 962662.

Almost surely, 2^3850642 is an apocalyptic number.

3850642 is a deficient number, since it is larger than the sum of its proper divisors (1925324).

3850642 is a wasteful number, since it uses less digits than its factorization.

3850642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925323.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 3850642 is about 1962.3052769638. The cubic root of 3850642 is about 156.7392320143.

The spelling of 3850642 in words is "three million, eight hundred fifty thousand, six hundred forty-two".