7461663 has 16 divisors (see below), whose sum is σ = 10924416. Its totient is φ = 4492640.

The previous prime is 7461653. The next prime is 7461667. The reversal of 7461663 is 3661647.

It is a cyclic number.

It is not a de Polignac number, because 7461663 - 2⁴ = 7461647 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7461667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5056 + ... + 6362.

It is an arithmetic number, because the mean of its divisors is an integer number (682776).

Almost surely, 2^7461663 is an apocalyptic number.

7461663 is a deficient number, since it is larger than the sum of its proper divisors (3462753).

7461663 is a wasteful number, since it uses less digits than its factorization.

7461663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its digits is 18144, while the sum is 33.

The square root of 7461663 is about 2731.6044735649. The cubic root of 7461663 is about 195.4092915406.

The spelling of 7461663 in words is "seven million, four hundred sixty-one thousand, six hundred sixty-three".