4253715 has 32 divisors (see below), whose sum is σ = 7675200. Its totient is φ = 2262816.

The previous prime is 4253707. The next prime is 4253719. The reversal of 4253715 is 5173524.

It is a happy number.

It is not a de Polignac number, because 4253715 - 2³ = 4253707 is a prime.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹¹ + 2³ + 5 + 3¹⁰ + 7³ + 1 + 5 .

It is not an unprimeable number, because it can be changed into a prime (4253719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10741 + ... + 11129.

It is an arithmetic number, because the mean of its divisors is an integer number (239850).

Almost surely, 2^4253715 is an apocalyptic number.

4253715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4253715 is a deficient number, since it is larger than the sum of its proper divisors (3421485).

4253715 is an frugal number, since it uses more digits than its factorization.

4253715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 397 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 4253715 is about 2062.4536358425. The cubic root of 4253715 is about 162.0277730161.

The spelling of 4253715 in words is "four million, two hundred fifty-three thousand, seven hundred fifteen".