7463649 has 4 divisors (see below), whose sum is σ = 9951536. Its totient is φ = 4975764.

The previous prime is 7463581. The next prime is 7463657. The reversal of 7463649 is 9463647.

7463649 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7463649 - 2²¹ = 5366497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7463669) 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, 1243939 + ... + 1243944.

It is an arithmetic number, because the mean of its divisors is an integer number (2487884).

Almost surely, 2^7463649 is an apocalyptic number.

It is an amenable number.

7463649 is a deficient number, since it is larger than the sum of its proper divisors (2487887).

7463649 is a wasteful number, since it uses less digits than its factorization.

7463649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487886.

The product of its digits is 108864, while the sum is 39.

The square root of 7463649 is about 2731.9679719938. The cubic root of 7463649 is about 195.4266267480.

The spelling of 7463649 in words is "seven million, four hundred sixty-three thousand, six hundred forty-nine".