10542646 has 4 divisors (see below), whose sum is σ = 15813972. Its totient is φ = 5271322.

The previous prime is 10542641. The next prime is 10542659. The reversal of 10542646 is 64624501.

10542646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64624501 = 4271 ⋅15131.

It is a super-2 number, since 2×10542646² = 222294769362632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2635660 + ... + 2635663.

It is an arithmetic number, because the mean of its divisors is an integer number (3953493).

Almost surely, 2^10542646 is an apocalyptic number.

10542646 is a deficient number, since it is larger than the sum of its proper divisors (5271326).

10542646 is an equidigital number, since it uses as much as digits as its factorization.

10542646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271325.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 10542646 is about 3246.9441017671. The cubic root of 10542646 is about 219.2720152273.

The spelling of 10542646 in words is "ten million, five hundred forty-two thousand, six hundred forty-six".