4961385 has 64 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 2211840.

The previous prime is 4961377. The next prime is 4961389. The reversal of 4961385 is 5831694.

It is not a de Polignac number, because 4961385 - 2³ = 4961377 is a prime.

It is a super-2 number, since 2×4961385² = 49230682236450, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4961389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19177 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (162540).

Almost surely, 2^4961385 is an apocalyptic number.

4961385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4961385 is an abundant number, since it is smaller than the sum of its proper divisors (5441175).

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

4961385 is a wasteful number, since it uses less digits than its factorization.

4961385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4961385 is about 2227.4166651078. The cubic root of 4961385 is about 170.5562517385.

It can be divided in two parts, 496 and 1385, that added together give a palindrome (1881).

The spelling of 4961385 in words is "four million, nine hundred sixty-one thousand, three hundred eighty-five".