3154997 has 4 divisors (see below), whose sum is σ = 3263820. Its totient is φ = 3046176.

The previous prime is 3154967. The next prime is 3154999. The reversal of 3154997 is 7994513.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 1343281 = 1346^2 + 1159^2 .

It is a cyclic number.

It is not a de Polignac number, because 3154997 - 2¹⁸ = 2892853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3154997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154999) 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, 54368 + ... + 54425.

It is an arithmetic number, because the mean of its divisors is an integer number (815955).

Almost surely, 2^3154997 is an apocalyptic number.

It is an amenable number.

3154997 is a deficient number, since it is larger than the sum of its proper divisors (108823).

3154997 is a wasteful number, since it uses less digits than its factorization.

3154997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108822.

The product of its digits is 34020, while the sum is 38.

The square root of 3154997 is about 1776.2311223487. The cubic root of 3154997 is about 146.6671940982.

The spelling of 3154997 in words is "three million, one hundred fifty-four thousand, nine hundred ninety-seven".