2870437 has 2 divisors, whose sum is σ = 2870438. Its totient is φ = 2870436.

The previous prime is 2870429. The next prime is 2870443. The reversal of 2870437 is 7340782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 638401 = 1494^2 + 799^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870437 - 2³ = 2870429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2870399 and 2870408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2870407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435218 + 1435219.

It is an arithmetic number, because the mean of its divisors is an integer number (1435219).

2^2870437 is an apocalyptic number.

It is an amenable number.

2870437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870437 is an equidigital number, since it uses as much as digits as its factorization.

2870437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 2870437 is about 1694.2364061724. The cubic root of 2870437 is about 142.1180826954.

The spelling of 2870437 in words is "two million, eight hundred seventy thousand, four hundred thirty-seven".