1006755690 has 32 divisors (see below), whose sum is σ = 2494158336. Its totient is φ = 259807680.

The previous prime is 1006755671. The next prime is 1006755703. The reversal of 1006755690 is 965576001.

It is a super-2 number, since 2×1006755690² = 2027114038694752200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540337 + ... + 542196.

It is an arithmetic number, because the mean of its divisors is an integer number (77942448).

Almost surely, 2^1006755690 is an apocalyptic number.

1006755690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006755690 is an abundant number, since it is smaller than the sum of its proper divisors (1487402646).

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

1006755690 is a wasteful number, since it uses less digits than its factorization.

1006755690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082574.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 1006755690 is about 31729.4136409736. The cubic root of 1006755690 is about 1002.2468445752.

The spelling of 1006755690 in words is "one billion, six million, seven hundred fifty-five thousand, six hundred ninety".