7257150 has 36 divisors (see below), whose sum is σ = 19498752. Its totient is φ = 1935120.

The previous prime is 7257139. The next prime is 7257157. The reversal of 7257150 is 517527.

It is a super-2 number, since 2×7257150² = 105332452245000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 15.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7257157) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7614 + ... + 8513.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^7257150 is an apocalyptic number.

7257150 is an abundant number, since it is smaller than the sum of its proper divisors (12241602).

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

7257150 is a wasteful number, since it uses less digits than its factorization.

7257150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16145 (or 16137 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 7257150 is about 2693.9097980445. The cubic root of 7257150 is about 193.6074358811.

It can be divided in two parts, 7257 and 150, that multiplied together give a triangular number (1088550 = T₁₄₇₅).

The spelling of 7257150 in words is "seven million, two hundred fifty-seven thousand, one hundred fifty".