3154397 has 2 divisors, whose sum is σ = 3154398. Its totient is φ = 3154396.

The previous prime is 3154387. The next prime is 3154409. The reversal of 3154397 is 7934513.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3136441 + 17956 = 1771^2 + 134^2 .

It is an emirp because it is prime and its reverse (7934513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3154397 - 2⁸ = 3154141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3154337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577198 + 1577199.

It is an arithmetic number, because the mean of its divisors is an integer number (1577199).

Almost surely, 2^3154397 is an apocalyptic number.

It is an amenable number.

3154397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154397 is an equidigital number, since it uses as much as digits as its factorization.

3154397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 3154397 is about 1776.0622173787. The cubic root of 3154397 is about 146.6578960550.

The spelling of 3154397 in words is "three million, one hundred fifty-four thousand, three hundred ninety-seven".