10561654 has 4 divisors (see below), whose sum is σ = 15842484. Its totient is φ = 5280826.

The previous prime is 10561643. The next prime is 10561693. The reversal of 10561654 is 45616501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10561654² = 223097070431432, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640412 + ... + 2640415.

It is an arithmetic number, because the mean of its divisors is an integer number (3960621).

Almost surely, 2^10561654 is an apocalyptic number.

10561654 is a deficient number, since it is larger than the sum of its proper divisors (5280830).

10561654 is an equidigital number, since it uses as much as digits as its factorization.

10561654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280829.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 10561654 is about 3249.8698435476. The cubic root of 10561654 is about 219.4037158807.

The spelling of 10561654 in words is "ten million, five hundred sixty-one thousand, six hundred fifty-four".