7276690 has 32 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 2808000.

The previous prime is 7276637. The next prime is 7276699. The reversal of 7276690 is 966727.

It is a super-2 number, since 2×7276690² = 105900434712200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7276699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48115 + ... + 48265.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^7276690 is an apocalyptic number.

7276690 is a deficient number, since it is larger than the sum of its proper divisors (6293870).

7276690 is a wasteful number, since it uses less digits than its factorization.

7276690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 7276690 is about 2697.5340590992. The cubic root of 7276690 is about 193.7810439331.

Adding to 7276690 its sum of digits (37), we get a palindrome (7276727).

The spelling of 7276690 in words is "seven million, two hundred seventy-six thousand, six hundred ninety".