7620464 has 10 divisors (see below), whose sum is σ = 14764680. Its totient is φ = 3810224.

The previous prime is 7620461. The next prime is 7620469. The reversal of 7620464 is 4640267.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7620461) 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 as a sum of consecutive naturals, namely, 238124 + ... + 238155.

It is an arithmetic number, because the mean of its divisors is an integer number (1476468).

Almost surely, 2^7620464 is an apocalyptic number.

It is an amenable number.

7620464 is a deficient number, since it is larger than the sum of its proper divisors (7144216).

7620464 is a wasteful number, since it uses less digits than its factorization.

7620464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476287 (or 476281 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 7620464 is about 2760.5187918216. The cubic root of 7620464 is about 196.7858220116.

The spelling of 7620464 in words is "seven million, six hundred twenty thousand, four hundred sixty-four".