1016690 has 16 divisors (see below), whose sum is σ = 1926720. Its totient is φ = 385200.

The previous prime is 1016689. The next prime is 1016731. The reversal of 1016690 is 966101.

It is a super-2 number, since 2×1016690² = 2067317112200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (120420).

2^1016690 is an apocalyptic number.

1016690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1016690 is a deficient number, since it is larger than the sum of its proper divisors (910030).

1016690 is a wasteful number, since it uses less digits than its factorization.

1016690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1016690 is about 1008.3104680603. The cubic root of 1016690 is about 100.5532666483.

The spelling of 1016690 in words is "one million, sixteen thousand, six hundred ninety".