1859466 has 16 divisors (see below), whose sum is σ = 4250304. Its totient is φ = 531264.

The previous prime is 1859453. The next prime is 1859467. The reversal of 1859466 is 6649581.

It is a super-2 number, since 2×1859466² = 6915227610312, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1859467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22095 + ... + 22178.

It is an arithmetic number, because the mean of its divisors is an integer number (265644).

2^1859466 is an apocalyptic number.

1859466 is an abundant number, since it is smaller than the sum of its proper divisors (2390838).

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

1859466 is a wasteful number, since it uses less digits than its factorization.

1859466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44285.

The product of its digits is 51840, while the sum is 39.

The square root of 1859466 is about 1363.6223817465. The cubic root of 1859466 is about 122.9691243806.

The spelling of 1859466 in words is "one million, eight hundred fifty-nine thousand, four hundred sixty-six".