4624425 has 96 divisors (see below), whose sum is σ = 9999360. Its totient is φ = 2073600.

The previous prime is 4624393. The next prime is 4624439. The reversal of 4624425 is 5244264.

It is not a de Polignac number, because 4624425 - 2⁵ = 4624393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4⁶ + 6² + 2¹⁵ + 4⁹ + 4¹¹ + 2¹⁷ + 5 .

Its product of digits (7680) is a multiple of the sum of its prime factors (80).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 149160 + ... + 149190.

It is an arithmetic number, because the mean of its divisors is an integer number (104160).

Almost surely, 2^4624425 is an apocalyptic number.

4624425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4624425 is an abundant number, since it is smaller than the sum of its proper divisors (5374935).

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

4624425 is a wasteful number, since it uses less digits than its factorization.

4624425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 69 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 4624425 is about 2150.4476278208. The cubic root of 4624425 is about 166.6041876923.

Adding to 4624425 its reverse (5244264), we get a palindrome (9868689).

The spelling of 4624425 in words is "four million, six hundred twenty-four thousand, four hundred twenty-five".