7274481 has 4 divisors (see below), whose sum is σ = 9699312. Its totient is φ = 4849652.

The previous prime is 7274479. The next prime is 7274489. The reversal of 7274481 is 1844727.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1844727 = 3 ⋅614909.

It is a cyclic number.

It is not a de Polignac number, because 7274481 - 2¹ = 7274479 is a prime.

It is a super-2 number, since 2×7274481² = 105836147638722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7274489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212411 + ... + 1212416.

It is an arithmetic number, because the mean of its divisors is an integer number (2424828).

Almost surely, 2^7274481 is an apocalyptic number.

It is an amenable number.

7274481 is a deficient number, since it is larger than the sum of its proper divisors (2424831).

7274481 is a wasteful number, since it uses less digits than its factorization.

7274481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424830.

The product of its digits is 12544, while the sum is 33.

The square root of 7274481 is about 2697.1245799926. The cubic root of 7274481 is about 193.7614331096.

The spelling of 7274481 in words is "seven million, two hundred seventy-four thousand, four hundred eighty-one".