20597962 has 32 divisors (see below), whose sum is σ = 39191040. Its totient is φ = 7885680.

The previous prime is 20597933. The next prime is 20597963. The reversal of 20597962 is 26979502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20597963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7953 + ... + 10219.

It is an arithmetic number, because the mean of its divisors is an integer number (1224720).

Almost surely, 2^20597962 is an apocalyptic number.

20597962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20597962 is a deficient number, since it is larger than the sum of its proper divisors (18593078).

20597962 is a wasteful number, since it uses less digits than its factorization.

20597962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 20597962 is about 4538.4977690862. The cubic root of 20597962 is about 274.1204382884.

The spelling of 20597962 in words is "twenty million, five hundred ninety-seven thousand, nine hundred sixty-two".