7550461 has 2 divisors, whose sum is σ = 7550462. Its totient is φ = 7550460.

The previous prime is 7550449. The next prime is 7550483. The reversal of 7550461 is 1640557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4435236 + 3115225 = 2106^2 + 1765^2 .

It is an emirp because it is prime and its reverse (1640557) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7550461 - 2¹¹ = 7548413 is a prime.

It is a super-2 number, since 2×7550461² = 114018922625042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7550401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3775230 + 3775231.

It is an arithmetic number, because the mean of its divisors is an integer number (3775231).

Almost surely, 2^7550461 is an apocalyptic number.

It is an amenable number.

7550461 is a deficient number, since it is larger than the sum of its proper divisors (1).

7550461 is an equidigital number, since it uses as much as digits as its factorization.

7550461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7550461 is about 2747.8102190654. The cubic root of 7550461 is about 196.1813970391.

The spelling of 7550461 in words is "seven million, five hundred fifty thousand, four hundred sixty-one".