5454661 has 4 divisors (see below), whose sum is σ = 5459500. Its totient is φ = 5449824.

The previous prime is 5454649. The next prime is 5454689. The reversal of 5454661 is 1664545.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2992900 + 2461761 = 1730^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 5454661 - 2¹⁵ = 5421893 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5454641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265 + ... + 3313.

It is an arithmetic number, because the mean of its divisors is an integer number (1364875).

Almost surely, 2^5454661 is an apocalyptic number.

It is an amenable number.

5454661 is a deficient number, since it is larger than the sum of its proper divisors (4839).

5454661 is a wasteful number, since it uses less digits than its factorization.

5454661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838.

The product of its digits is 14400, while the sum is 31.

The square root of 5454661 is about 2335.5215691575. The cubic root of 5454661 is about 176.0310400660.

The spelling of 5454661 in words is "five million, four hundred fifty-four thousand, six hundred sixty-one".