4897537 has 4 divisors (see below), whose sum is σ = 4906800. Its totient is φ = 4888276.

The previous prime is 4897523. The next prime is 4897553. The reversal of 4897537 is 7357984.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4897537 is a prime.

It is a d-powerful number, because it can be written as 4⁵ + 8⁵ + 9⁷ + 7 + 5⁷ + 3⁵ + 7⁴ .

It is a Duffinian number.

4897537 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4897493 and 4897502.

It is not an unprimeable number, because it can be changed into a prime (4897567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787 + ... + 4912.

It is an arithmetic number, because the mean of its divisors is an integer number (1226700).

Almost surely, 2^4897537 is an apocalyptic number.

It is an amenable number.

4897537 is a deficient number, since it is larger than the sum of its proper divisors (9263).

4897537 is an equidigital number, since it uses as much as digits as its factorization.

4897537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9262.

The product of its digits is 211680, while the sum is 43.

The square root of 4897537 is about 2213.0379571982. The cubic root of 4897537 is about 169.8214619263.

It can be divided in two parts, 489753 and 7, that multiplied together give a triangular number (3428271 = T₂₆₁₈).

The spelling of 4897537 in words is "four million, eight hundred ninety-seven thousand, five hundred thirty-seven".