3973135 has 8 divisors (see below), whose sum is σ = 4975200. Its totient is φ = 3040224.

The previous prime is 3973133. The next prime is 3973139. The reversal of 3973135 is 5313793.

3973135 = T₁₆₂₆ + T₁₆₂₇ + T₁₆₂₈.

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

It is a cyclic number.

It is not a de Polignac number, because 3973135 - 2¹ = 3973133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3973097 and 3973106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17160 + ... + 17389.

It is an arithmetic number, because the mean of its divisors is an integer number (621900).

Almost surely, 2^3973135 is an apocalyptic number.

3973135 is the 1628-th centered triangular number.

3973135 is a deficient number, since it is larger than the sum of its proper divisors (1002065).

3973135 is a wasteful number, since it uses less digits than its factorization.

3973135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34577.

The product of its digits is 8505, while the sum is 31.

The square root of 3973135 is about 1993.2724349672. The cubic root of 3973135 is about 158.3839271987.

The spelling of 3973135 in words is "three million, nine hundred seventy-three thousand, one hundred thirty-five".