7263949 has 16 divisors (see below), whose sum is σ = 9371520. Its totient is φ = 5463360.

The previous prime is 7263937. The next prime is 7263953. The reversal of 7263949 is 9493627.

It is not a de Polignac number, because 7263949 - 2⁵ = 7263917 is a prime.

It is a Duffinian number.

7263949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7263959) 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, 607 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (585720).

Almost surely, 2^7263949 is an apocalyptic number.

It is an amenable number.

7263949 is a deficient number, since it is larger than the sum of its proper divisors (2107571).

7263949 is a wasteful number, since it uses less digits than its factorization.

7263949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300.

The product of its digits is 81648, while the sum is 40.

The square root of 7263949 is about 2695.1714231195. The cubic root of 7263949 is about 193.6678786211.

The spelling of 7263949 in words is "seven million, two hundred sixty-three thousand, nine hundred forty-nine".