5401785 has 16 divisors (see below), whose sum is σ = 8712000. Its totient is φ = 2857920.

The previous prime is 5401769. The next prime is 5401787. The reversal of 5401785 is 5871045.

It is not a de Polignac number, because 5401785 - 2⁴ = 5401769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5401787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591 + ... + 3339.

It is an arithmetic number, because the mean of its divisors is an integer number (544500).

Almost surely, 2^5401785 is an apocalyptic number.

It is an amenable number.

5401785 is a deficient number, since it is larger than the sum of its proper divisors (3310215).

5401785 is a wasteful number, since it uses less digits than its factorization.

5401785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5401785 is about 2324.1740468390. The cubic root of 5401785 is about 175.4603931693.

The spelling of 5401785 in words is "five million, four hundred one thousand, seven hundred eighty-five".