10642694 has 4 divisors (see below), whose sum is σ = 15964044. Its totient is φ = 5321346.

The previous prime is 10642691. The next prime is 10642747. The reversal of 10642694 is 49624601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49624601 = 13 ⋅3817277.

It is a super-2 number, since 2×10642694² = 226533871155272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10642694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10642691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660672 + ... + 2660675.

It is an arithmetic number, because the mean of its divisors is an integer number (3991011).

Almost surely, 2^10642694 is an apocalyptic number.

10642694 is a deficient number, since it is larger than the sum of its proper divisors (5321350).

10642694 is an equidigital number, since it uses as much as digits as its factorization.

10642694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321349.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 10642694 is about 3262.3142092692. The cubic root of 10642694 is about 219.9634512287.

The spelling of 10642694 in words is "ten million, six hundred forty-two thousand, six hundred ninety-four".