3153973 has 4 divisors (see below), whose sum is σ = 3174220. Its totient is φ = 3133728.

The previous prime is 3153961. The next prime is 3153989. The reversal of 3153973 is 3793513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3793513 = 433 ⋅8761.

It can be written as a sum of positive squares in 2 ways, for example, as 651249 + 2502724 = 807^2 + 1582^2 .

It is a cyclic number.

It is not a de Polignac number, because 3153973 - 2¹³ = 3145781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9888 + ... + 10201.

It is an arithmetic number, because the mean of its divisors is an integer number (793555).

Almost surely, 2^3153973 is an apocalyptic number.

It is an amenable number.

3153973 is a deficient number, since it is larger than the sum of its proper divisors (20247).

3153973 is a wasteful number, since it uses less digits than its factorization.

3153973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20246.

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

The square root of 3153973 is about 1775.9428481795. The cubic root of 3153973 is about 146.6513247267.

The spelling of 3153973 in words is "three million, one hundred fifty-three thousand, nine hundred seventy-three".