7245261 has 8 divisors (see below), whose sum is σ = 10733760. Its totient is φ = 4830156.

The previous prime is 7245257. The next prime is 7245263. The reversal of 7245261 is 1625427.

7245261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7245261 - 2² = 7245257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 268343 = 7245261 / (7 + 2 + 4 + 5 + 2 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134145 + ... + 134198.

It is an arithmetic number, because the mean of its divisors is an integer number (1341720).

Almost surely, 2^7245261 is an apocalyptic number.

It is an amenable number.

7245261 is a deficient number, since it is larger than the sum of its proper divisors (3488499).

7245261 is a wasteful number, since it uses less digits than its factorization.

7245261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268352 (or 268346 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 7245261 is about 2691.7022495068. The cubic root of 7245261 is about 193.5016525308.

The spelling of 7245261 in words is "seven million, two hundred forty-five thousand, two hundred sixty-one".