1855064 has 16 divisors (see below), whose sum is σ = 3492720. Its totient is φ = 923680.

The previous prime is 1855039. The next prime is 1855093. The reversal of 1855064 is 4605581.

It is a happy number.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3437 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (218295).

2^1855064 is an apocalyptic number.

It is an amenable number.

1855064 is a deficient number, since it is larger than the sum of its proper divisors (1637656).

1855064 is a wasteful number, since it uses less digits than its factorization.

1855064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1855064 is about 1362.0073421241. The cubic root of 1855064 is about 122.8720108716.

The spelling of 1855064 in words is "one million, eight hundred fifty-five thousand, sixty-four".