3942562 has 8 divisors (see below), whose sum is σ = 6368796. Its totient is φ = 1819632.

The previous prime is 3942553. The next prime is 3942569. The reversal of 3942562 is 2652493.

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 136161 = 1951^2 + 369^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3942569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75793 + ... + 75844.

Almost surely, 2^3942562 is an apocalyptic number.

3942562 is a deficient number, since it is larger than the sum of its proper divisors (2426234).

3942562 is a wasteful number, since it uses less digits than its factorization.

3942562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151652.

The product of its digits is 12960, while the sum is 31.

The square root of 3942562 is about 1985.5885777270. The cubic root of 3942562 is about 157.9766295616.

The spelling of 3942562 in words is "three million, nine hundred forty-two thousand, five hundred sixty-two".