1006501764 has 24 divisors (see below), whose sum is σ = 2371759488. Its totient is φ = 332178400.

The previous prime is 1006501739. The next prime is 1006501777. The reversal of 1006501764 is 4671056001.

It is a super-2 number, since 2×1006501764² = 2026091601870223392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414012 + ... + 416435.

It is an arithmetic number, because the mean of its divisors is an integer number (98823312).

Almost surely, 2^1006501764 is an apocalyptic number.

It is an amenable number.

1006501764 is an abundant number, since it is smaller than the sum of its proper divisors (1365257724).

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

1006501764 is a wasteful number, since it uses less digits than its factorization.

1006501764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830555 (or 830553 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1006501764 is about 31725.4119595002. The cubic root of 1006501764 is about 1002.1625745667.

Adding to 1006501764 its reverse (4671056001), we get a palindrome (5677557765).

The spelling of 1006501764 in words is "one billion, six million, five hundred one thousand, seven hundred sixty-four".