7920462 has 32 divisors (see below), whose sum is σ = 17708544. Its totient is φ = 2340800.

The previous prime is 7920457. The next prime is 7920463. The reversal of 7920462 is 2640297.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7920463) 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, 1243 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (553392).

Almost surely, 2^7920462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7920462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8854272).

7920462 is an abundant number, since it is smaller than the sum of its proper divisors (9788082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7920462 is a wasteful number, since it uses less digits than its factorization.

7920462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 7920462 is about 2814.3315369729. The cubic root of 7920462 is about 199.3349744896.

The spelling of 7920462 in words is "seven million, nine hundred twenty thousand, four hundred sixty-two".