7621048 has 16 divisors (see below), whose sum is σ = 14319000. Its totient is φ = 3802656.

The previous prime is 7621043. The next prime is 7621057. The reversal of 7621048 is 8401267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7621043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6318 + ... + 7426.

Almost surely, 2^7621048 is an apocalyptic number.

It is an amenable number.

7621048 is a deficient number, since it is larger than the sum of its proper divisors (6697952).

7621048 is a wasteful number, since it uses less digits than its factorization.

7621048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7621048 is about 2760.6245670138. The cubic root of 7621048 is about 196.7908488265.

It can be divided in two parts, 7 and 621048, that added together give a triangular number (621055 = T₁₁₁₄).

The spelling of 7621048 in words is "seven million, six hundred twenty-one thousand, forty-eight".