2783497 has 2 divisors, whose sum is σ = 2783498. Its totient is φ = 2783496.

The previous prime is 2783477. The next prime is 2783503. The reversal of 2783497 is 7943872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2572816 + 210681 = 1604^2 + 459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2783497 - 2¹⁵ = 2750729 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2783447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391748 + 1391749.

It is an arithmetic number, because the mean of its divisors is an integer number (1391749).

2^2783497 is an apocalyptic number.

It is an amenable number.

2783497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2783497 is an equidigital number, since it uses as much as digits as its factorization.

2783497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 2783497 is about 1668.3815510848. The cubic root of 2783497 is about 140.6685203243.

The spelling of 2783497 in words is "two million, seven hundred eighty-three thousand, four hundred ninety-seven".