1906260 has 24 divisors (see below), whose sum is σ = 5337696. Its totient is φ = 508320.

The previous prime is 1906259. The next prime is 1906271. The reversal of 1906260 is 626091.

It is a self number, because there is not a number n which added to its sum of digits gives 1906260.

It is a congruent number.

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, 15826 + ... + 15945.

It is an arithmetic number, because the mean of its divisors is an integer number (222404).

2^1906260 is an apocalyptic number.

1906260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1906260 is an abundant number, since it is smaller than the sum of its proper divisors (3431436).

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

1906260 is a wasteful number, since it uses less digits than its factorization.

1906260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31783 (or 31781 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1906260 is about 1380.6737485735. The cubic root of 1906260 is about 123.9921084121.

The spelling of 1906260 in words is "one million, nine hundred six thousand, two hundred sixty".