3973562 has 4 divisors (see below), whose sum is σ = 5960346. Its totient is φ = 1986780.

The previous prime is 3973561. The next prime is 3973577. The reversal of 3973562 is 2653793.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2653793 = 659 ⋅4027.

It can be written as a sum of positive squares in only one way, i.e., 3916441 + 57121 = 1979^2 + 239^2 .

It is not an unprimeable number, because it can be changed into a prime (3973561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 993389 + ... + 993392.

Almost surely, 2^3973562 is an apocalyptic number.

3973562 is a deficient number, since it is larger than the sum of its proper divisors (1986784).

3973562 is a wasteful number, since it uses less digits than its factorization.

3973562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986783.

The product of its digits is 34020, while the sum is 35.

The square root of 3973562 is about 1993.3795423852. The cubic root of 3973562 is about 158.3896009311.

The spelling of 3973562 in words is "three million, nine hundred seventy-three thousand, five hundred sixty-two".