7253470 has 48 divisors (see below), whose sum is σ = 15439248. Its totient is φ = 2446080.

The previous prime is 7253461. The next prime is 7253471. The reversal of 7253470 is 743527.

It is a super-2 number, since 2×7253470² = 105225654081800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7253471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55305 + ... + 55435.

It is an arithmetic number, because the mean of its divisors is an integer number (321651).

Almost surely, 2^7253470 is an apocalyptic number.

7253470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7253470 is an abundant number, since it is smaller than the sum of its proper divisors (8185778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7253470 is a wasteful number, since it uses less digits than its factorization.

7253470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 7253470 is about 2693.2266893078. The cubic root of 7253470 is about 193.5747051339.

Adding to 7253470 its reverse (743527), we get a palindrome (7996997).

The spelling of 7253470 in words is "seven million, two hundred fifty-three thousand, four hundred seventy".