2920237 has 2 divisors, whose sum is σ = 2920238. Its totient is φ = 2920236.

The previous prime is 2920207. The next prime is 2920249. The reversal of 2920237 is 7320292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2910436 + 9801 = 1706^2 + 99^2 .

It is a cyclic number.

It is not a de Polignac number, because 2920237 - 2⁷ = 2920109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2920207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460118 + 1460119.

It is an arithmetic number, because the mean of its divisors is an integer number (1460119).

2^2920237 is an apocalyptic number.

It is an amenable number.

2920237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2920237 is an equidigital number, since it uses as much as digits as its factorization.

2920237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2920237 is about 1708.8700945362. The cubic root of 2920237 is about 142.9352568511.

The spelling of 2920237 in words is "two million, nine hundred twenty thousand, two hundred thirty-seven".