2954389 has 2 divisors, whose sum is σ = 2954390. Its totient is φ = 2954388.

The previous prime is 2954387. The next prime is 2954411. The reversal of 2954389 is 9834592.

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., 1988100 + 966289 = 1410^2 + 983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2954389 - 2¹ = 2954387 is a prime.

Together with 2954387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2954387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1477194 + 1477195.

It is an arithmetic number, because the mean of its divisors is an integer number (1477195).

2^2954389 is an apocalyptic number.

It is an amenable number.

2954389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2954389 is an equidigital number, since it uses as much as digits as its factorization.

2954389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 40.

The square root of 2954389 is about 1718.8336161479. The cubic root of 2954389 is about 143.4903051640.

The spelling of 2954389 in words is "two million, nine hundred fifty-four thousand, three hundred eighty-nine".