7464991 has 4 divisors (see below), whose sum is σ = 7494984. Its totient is φ = 7435000.

The previous prime is 7464979. The next prime is 7465013. The reversal of 7464991 is 1994647.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7464991 - 2⁵ = 7464959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7464901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14620 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (1873746).

Almost surely, 2^7464991 is an apocalyptic number.

7464991 is a deficient number, since it is larger than the sum of its proper divisors (29993).

7464991 is a wasteful number, since it uses less digits than its factorization.

7464991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29992.

The product of its digits is 54432, while the sum is 40.

The square root of 7464991 is about 2732.2135714472. The cubic root of 7464991 is about 195.4383389286.

The spelling of 7464991 in words is "seven million, four hundred sixty-four thousand, nine hundred ninety-one".