7957954 has 8 divisors (see below), whose sum is σ = 12456000. Its totient is φ = 3805956.

The previous prime is 7957951. The next prime is 7957973. The reversal of 7957954 is 4597597.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7957954² = 126658063732232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 172999 = 7957954 / (7 + 9 + 5 + 7 + 9 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (7957951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86454 + ... + 86545.

It is an arithmetic number, because the mean of its divisors is an integer number (1557000).

Almost surely, 2^7957954 is an apocalyptic number.

7957954 is a deficient number, since it is larger than the sum of its proper divisors (4498046).

7957954 is a wasteful number, since it uses less digits than its factorization.

7957954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173024.

The product of its digits is 396900, while the sum is 46.

The square root of 7957954 is about 2820.9845798940. The cubic root of 7957954 is about 199.6490010256.

It can be divided in two parts, 7957 and 954, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 7957954 in words is "seven million, nine hundred fifty-seven thousand, nine hundred fifty-four".