7245434 has 24 divisors (see below), whose sum is σ = 13389300. Its totient is φ = 2921856.

The previous prime is 7245409. The next prime is 7245439. The reversal of 7245434 is 4345427.

It can be written as a sum of positive squares in 2 ways, for example, as 7038409 + 207025 = 2653^2 + 455^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7245397 and 7245406.

It is not an unprimeable number, because it can be changed into a prime (7245439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509 + ... + 3840.

Almost surely, 2^7245434 is an apocalyptic number.

7245434 is a deficient number, since it is larger than the sum of its proper divisors (6143866).

7245434 is a wasteful number, since it uses less digits than its factorization.

7245434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4375 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 7245434 is about 2691.7343851131. The cubic root of 7245434 is about 193.5031926419.

The spelling of 7245434 in words is "seven million, two hundred forty-five thousand, four hundred thirty-four".