7254666 has 12 divisors (see below), whose sum is σ = 15718482. Its totient is φ = 2418216.

The previous prime is 7254629. The next prime is 7254673. The reversal of 7254666 is 6664527.

It can be written as a sum of positive squares in only one way, i.e., 4601025 + 2653641 = 2145^2 + 1629^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7254666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201501 + ... + 201536.

Almost surely, 2^7254666 is an apocalyptic number.

7254666 is an abundant number, since it is smaller than the sum of its proper divisors (8463816).

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

7254666 is a wasteful number, since it uses less digits than its factorization.

7254666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403045 (or 403042 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7254666 is about 2693.4487186505. The cubic root of 7254666 is about 193.5853438408.

The spelling of 7254666 in words is "seven million, two hundred fifty-four thousand, six hundred sixty-six".