7958046 has 16 divisors (see below), whose sum is σ = 16608384. Its totient is φ = 2537304.

The previous prime is 7958039. The next prime is 7958047. The reversal of 7958046 is 6408597.

7958046 = 1409² + 1410² + ... + 1412².

It is a super-2 number, since 2×7958046² = 126660992276232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7957995 and 7958013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7958047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28696 + ... + 28971.

It is an arithmetic number, because the mean of its divisors is an integer number (1038024).

Almost surely, 2^7958046 is an apocalyptic number.

7958046 is an abundant number, since it is smaller than the sum of its proper divisors (8650338).

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

7958046 is a wasteful number, since it uses less digits than its factorization.

7958046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57695.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 7958046 is about 2821.0008862104. Note that the first 3 decimals coincide. The cubic root of 7958046 is about 199.6497703874.

The spelling of 7958046 in words is "seven million, nine hundred fifty-eight thousand, forty-six".