20694462 has 8 divisors (see below), whose sum is σ = 41388936. Its totient is φ = 6898152.

The previous prime is 20694449. The next prime is 20694467. The reversal of 20694462 is 26449602.

It is a happy number.

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

20694462 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20694467) 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, 1724533 + ... + 1724544.

It is an arithmetic number, because the mean of its divisors is an integer number (5173617).

Almost surely, 2^20694462 is an apocalyptic number.

20694462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20694462 is a wasteful number, since it uses less digits than its factorization.

20694462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449082.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 20694462 is about 4549.1166175424. The cubic root of 20694462 is about 274.5478498275.

The spelling of 20694462 in words is "twenty million, six hundred ninety-four thousand, four hundred sixty-two".