7245794 has 4 divisors (see below), whose sum is σ = 10868694. Its totient is φ = 3622896.

The previous prime is 7245787. The next prime is 7245809. The reversal of 7245794 is 4975427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4975427 = 37 ⋅134471.

It can be written as a sum of positive squares in only one way, i.e., 4644025 + 2601769 = 2155^2 + 1613^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811447 + ... + 1811450.

Almost surely, 2^7245794 is an apocalyptic number.

7245794 is a deficient number, since it is larger than the sum of its proper divisors (3622900).

7245794 is a wasteful number, since it uses less digits than its factorization.

7245794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622899.

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

The square root of 7245794 is about 2691.8012556651. The cubic root of 7245794 is about 193.5063974186.

It can be divided in two parts, 724 and 5794, that multiplied together give a triangular number (4194856 = T₂₈₉₆).

The spelling of 7245794 in words is "seven million, two hundred forty-five thousand, seven hundred ninety-four".