7240514 has 4 divisors (see below), whose sum is σ = 10860774. Its totient is φ = 3620256.

The previous prime is 7240481. The next prime is 7240523. The reversal of 7240514 is 4150427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4150427 = 1249 ⋅3323.

It can be written as a sum of positive squares in only one way, i.e., 7198489 + 42025 = 2683^2 + 205^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7240514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810127 + ... + 1810130.

Almost surely, 2^7240514 is an apocalyptic number.

7240514 is a deficient number, since it is larger than the sum of its proper divisors (3620260).

7240514 is a wasteful number, since it uses less digits than its factorization.

7240514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620259.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 7240514 is about 2690.8203210174. The cubic root of 7240514 is about 193.4593833829.

The spelling of 7240514 in words is "seven million, two hundred forty thousand, five hundred fourteen".