7650537 has 4 divisors (see below), whose sum is σ = 10200720. Its totient is φ = 5100356.

The previous prime is 7650499. The next prime is 7650541. The reversal of 7650537 is 7350567.

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 not a de Polignac number, because 7650537 - 2¹⁰ = 7649513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7650498 and 7650507.

It is not an unprimeable number, because it can be changed into a prime (7650547) 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, 1275087 + ... + 1275092.

It is an arithmetic number, because the mean of its divisors is an integer number (2550180).

Almost surely, 2^7650537 is an apocalyptic number.

It is an amenable number.

7650537 is a deficient number, since it is larger than the sum of its proper divisors (2550183).

7650537 is a wasteful number, since it uses less digits than its factorization.

7650537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550182.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 7650537 is about 2765.9604118642. The cubic root of 7650537 is about 197.0443439905.

The spelling of 7650537 in words is "seven million, six hundred fifty thousand, five hundred thirty-seven".