5661454 has 8 divisors (see below), whose sum is σ = 8576568. Its totient is φ = 2802600.

The previous prime is 5661451. The next prime is 5661457. The reversal of 5661454 is 4541665.

It is an interprime number because it is at equal distance from previous prime (5661451) and next prime (5661457).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5661454² = 64104122788232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13812 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (1072071).

Almost surely, 2^5661454 is an apocalyptic number.

5661454 is a deficient number, since it is larger than the sum of its proper divisors (2915114).

5661454 is a wasteful number, since it uses less digits than its factorization.

5661454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28130.

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

The square root of 5661454 is about 2379.3810119441. The cubic root of 5661454 is about 178.2280248982.

The spelling of 5661454 in words is "five million, six hundred sixty-one thousand, four hundred fifty-four".