7672538 has 8 divisors (see below), whose sum is σ = 11561088. Its totient is φ = 3818844.

The previous prime is 7672529. The next prime is 7672541. The reversal of 7672538 is 8352767.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7672538² = 117735678722888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8156 + ... + 9047.

It is an arithmetic number, because the mean of its divisors is an integer number (1445136).

Almost surely, 2^7672538 is an apocalyptic number.

7672538 is a deficient number, since it is larger than the sum of its proper divisors (3888550).

7672538 is a wasteful number, since it uses less digits than its factorization.

7672538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428.

The product of its digits is 70560, while the sum is 38.

The square root of 7672538 is about 2769.9346562690. The cubic root of 7672538 is about 197.2330463704.

The spelling of 7672538 in words is "seven million, six hundred seventy-two thousand, five hundred thirty-eight".