2922457 has 2 divisors, whose sum is σ = 2922458. Its totient is φ = 2922456.

The previous prime is 2922443. The next prime is 2922461. The reversal of 2922457 is 7542292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 1394761 = 1236^2 + 1181^2 .

It is a cyclic number.

It is not a de Polignac number, because 2922457 - 2¹¹ = 2920409 is a prime.

It is a super-3 number, since 3×2922457³ = 74879966976089333979, which contains 333 as substring.

It is a d-powerful number, because it can be written as 2⁴ + 9² + 2¹⁰ + 2²¹ + 4² + 5⁴ + 7⁷ .

It is not a weakly prime, because it can be changed into another prime (2922407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1461228 + 1461229.

It is an arithmetic number, because the mean of its divisors is an integer number (1461229).

2^2922457 is an apocalyptic number.

It is an amenable number.

2922457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2922457 is an equidigital number, since it uses as much as digits as its factorization.

2922457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 2922457 is about 1709.5195231409. The cubic root of 2922457 is about 142.9714680553.

The spelling of 2922457 in words is "two million, nine hundred twenty-two thousand, four hundred fifty-seven".