1654013 has 2 divisors, whose sum is σ = 1654014. Its totient is φ = 1654012.

The previous prime is 1653997. The next prime is 1654019. The reversal of 1654013 is 3104561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 515524 = 1067^2 + 718^2 .

It is a cyclic number.

It is not a de Polignac number, because 1654013 - 2⁴ = 1653997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1654019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827006 + 827007.

It is an arithmetic number, because the mean of its divisors is an integer number (827007).

2^1654013 is an apocalyptic number.

It is an amenable number.

1654013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1654013 is an equidigital number, since it uses as much as digits as its factorization.

1654013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1654013 is about 1286.0843673725. The cubic root of 1654013 is about 118.2622959649.

Adding to 1654013 its reverse (3104561), we get a palindrome (4758574).

The spelling of 1654013 in words is "one million, six hundred fifty-four thousand, thirteen".