7090549 has 2 divisors, whose sum is σ = 7090550. Its totient is φ = 7090548.

The previous prime is 7090519. The next prime is 7090583. The reversal of 7090549 is 9450907.

It is an a-pointer prime, because the next prime (7090583) can be obtained adding 7090549 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4028049 + 3062500 = 2007^2 + 1750^2 .

It is a cyclic number.

It is not a de Polignac number, because 7090549 - 2²¹ = 4993397 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7090519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3545274 + 3545275.

It is an arithmetic number, because the mean of its divisors is an integer number (3545275).

Almost surely, 2^7090549 is an apocalyptic number.

It is an amenable number.

7090549 is a deficient number, since it is larger than the sum of its proper divisors (1).

7090549 is an equidigital number, since it uses as much as digits as its factorization.

7090549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 7090549 is about 2662.8084797822. The cubic root of 7090549 is about 192.1144156731.

The spelling of 7090549 in words is "seven million, ninety thousand, five hundred forty-nine".