3973031 has 2 divisors, whose sum is σ = 3973032. Its totient is φ = 3973030.

The previous prime is 3973027. The next prime is 3973061. The reversal of 3973031 is 1303793.

It is a weak prime.

It is an emirp because it is prime and its reverse (1303793) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3973031 - 2² = 3973027 is a prime.

It is a super-2 number, since 2×3973031² = 31569950653922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3973061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986515 + 1986516.

It is an arithmetic number, because the mean of its divisors is an integer number (1986516).

Almost surely, 2^3973031 is an apocalyptic number.

3973031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3973031 is an equidigital number, since it uses as much as digits as its factorization.

3973031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 3973031 is about 1993.2463470429. The cubic root of 3973031 is about 158.3825452445.

The spelling of 3973031 in words is "three million, nine hundred seventy-three thousand, thirty-one".