7124906 has 4 divisors (see below), whose sum is σ = 10687362. Its totient is φ = 3562452.

The previous prime is 7124903. The next prime is 7124911. The reversal of 7124906 is 6094217.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 128881 = 2645^2 + 359^2 .

It is not an unprimeable number, because it can be changed into a prime (7124903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781225 + ... + 1781228.

Almost surely, 2^7124906 is an apocalyptic number.

7124906 is a deficient number, since it is larger than the sum of its proper divisors (3562456).

7124906 is a wasteful number, since it uses less digits than its factorization.

7124906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562455.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 7124906 is about 2669.2519551365. The cubic root of 7124906 is about 192.4242103400.

The spelling of 7124906 in words is "seven million, one hundred twenty-four thousand, nine hundred six".