7245022 has 4 divisors (see below), whose sum is σ = 10867536. Its totient is φ = 3622510.

The previous prime is 7245019. The next prime is 7245059. The reversal of 7245022 is 2205427.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7244984 and 7245002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811254 + ... + 1811257.

It is an arithmetic number, because the mean of its divisors is an integer number (2716884).

Almost surely, 2^7245022 is an apocalyptic number.

7245022 is a deficient number, since it is larger than the sum of its proper divisors (3622514).

7245022 is a wasteful number, since it uses less digits than its factorization.

7245022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622513.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 7245022 is about 2691.6578534427. The cubic root of 7245022 is about 193.4995248226.

The spelling of 7245022 in words is "seven million, two hundred forty-five thousand, twenty-two".