3893542 has 4 divisors (see below), whose sum is σ = 5840316. Its totient is φ = 1946770.

The previous prime is 3893531. The next prime is 3893543. The reversal of 3893542 is 2453983.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 3893498 and 3893507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3893543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 973384 + ... + 973387.

It is an arithmetic number, because the mean of its divisors is an integer number (1460079).

Almost surely, 2^3893542 is an apocalyptic number.

3893542 is a deficient number, since it is larger than the sum of its proper divisors (1946774).

3893542 is a wasteful number, since it uses less digits than its factorization.

3893542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946773.

The product of its digits is 25920, while the sum is 34.

The square root of 3893542 is about 1973.2060206679. The cubic root of 3893542 is about 157.3191608815.

The spelling of 3893542 in words is "three million, eight hundred ninety-three thousand, five hundred forty-two".