2006462939 has 4 divisors (see below), whose sum is σ = 2160806256. Its totient is φ = 1852119624.

The previous prime is 2006462921. The next prime is 2006462951. The reversal of 2006462939 is 9392646002.

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

It is a cyclic number.

It is not a de Polignac number, because 2006462939 - 2¹⁶ = 2006397403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2006462896 and 2006462905.

It is not an unprimeable number, because it can be changed into a prime (2006462039) 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, 77171639 + ... + 77171664.

It is an arithmetic number, because the mean of its divisors is an integer number (540201564).

Almost surely, 2^2006462939 is an apocalyptic number.

2006462939 is a deficient number, since it is larger than the sum of its proper divisors (154343317).

2006462939 is a wasteful number, since it uses less digits than its factorization.

2006462939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154343316.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2006462939 is about 44793.5591240526. The cubic root of 2006462939 is about 1261.2767228183.

The spelling of 2006462939 in words is "two billion, six million, four hundred sixty-two thousand, nine hundred thirty-nine".