7473722 has 4 divisors (see below), whose sum is σ = 11210586. Its totient is φ = 3736860.

The previous prime is 7473709. The next prime is 7473731. The reversal of 7473722 is 2273747.

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., 4084441 + 3389281 = 2021^2 + 1841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1868429 + ... + 1868432.

Almost surely, 2^7473722 is an apocalyptic number.

7473722 is a deficient number, since it is larger than the sum of its proper divisors (3736864).

7473722 is a wasteful number, since it uses less digits than its factorization.

7473722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736863.

The product of its digits is 16464, while the sum is 32.

The square root of 7473722 is about 2733.8108932404. The cubic root of 7473722 is about 195.5145036695.

The spelling of 7473722 in words is "seven million, four hundred seventy-three thousand, seven hundred twenty-two".