7276723 has 4 divisors (see below), whose sum is σ = 7511488. Its totient is φ = 7041960.

The previous prime is 7276699. The next prime is 7276727. The reversal of 7276723 is 3276727.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3276727 = 127 ⋅25801.

It is not a de Polignac number, because 7276723 - 2¹⁷ = 7145651 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7276727) 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, 117336 + ... + 117397.

It is an arithmetic number, because the mean of its divisors is an integer number (1877872).

Almost surely, 2^7276723 is an apocalyptic number.

7276723 is a deficient number, since it is larger than the sum of its proper divisors (234765).

7276723 is a wasteful number, since it uses less digits than its factorization.

7276723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234764.

The product of its digits is 24696, while the sum is 34.

The square root of 7276723 is about 2697.5401757898. The cubic root of 7276723 is about 193.7813368668.

The spelling of 7276723 in words is "seven million, two hundred seventy-six thousand, seven hundred twenty-three".