4951845 has 24 divisors (see below), whose sum is σ = 9089496. Its totient is φ = 2485248.

The previous prime is 4951829. The next prime is 4951861. The reversal of 4951845 is 5481594.

4951845 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4951829) and next prime (4951861).

It can be written as a sum of positive squares in 4 ways, for example, as 427716 + 4524129 = 654^2 + 2127^2 .

It is not a de Polignac number, because 4951845 - 2⁴ = 4951829 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2472 + ... + 4001.

It is an arithmetic number, because the mean of its divisors is an integer number (378729).

Almost surely, 2^4951845 is an apocalyptic number.

4951845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4951845 is a deficient number, since it is larger than the sum of its proper divisors (4137651).

4951845 is a wasteful number, since it uses less digits than its factorization.

4951845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501 (or 6498 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4951845 is about 2225.2741404151. The cubic root of 4951845 is about 170.4468635568.

The spelling of 4951845 in words is "four million, nine hundred fifty-one thousand, eight hundred forty-five".