1900010 has 16 divisors (see below), whose sum is σ = 3908736. Its totient is φ = 651408.

The previous prime is 1900009. The next prime is 1900037. The reversal of 1900010 is 100091.

It is a super-2 number, since 2×1900010² = 7220076000200, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1899964 and 1900000.

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, 13502 + ... + 13641.

It is an arithmetic number, because the mean of its divisors is an integer number (244296).

2^1900010 is an apocalyptic number.

1900010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1900010 is an abundant number, since it is smaller than the sum of its proper divisors (2008726).

1900010 is a wasteful number, since it uses less digits than its factorization.

1900010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27157.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1900010 is about 1378.4085025855. The cubic root of 1900010 is about 123.8564502543.

The spelling of 1900010 in words is "one million, nine hundred thousand, ten".