7901146 has 8 divisors (see below), whose sum is σ = 12929184. Its totient is φ = 3591420.

The previous prime is 7901119. The next prime is 7901149. The reversal of 7901146 is 6411097.

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

It is a super-2 number, since 2×7901146² = 124856216226632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7901149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179550 + ... + 179593.

It is an arithmetic number, because the mean of its divisors is an integer number (1616148).

Almost surely, 2^7901146 is an apocalyptic number.

7901146 is a deficient number, since it is larger than the sum of its proper divisors (5028038).

7901146 is a wasteful number, since it uses less digits than its factorization.

7901146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359156.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 7901146 is about 2810.8977213695. The cubic root of 7901146 is about 199.1728000850.

It can be divided in two parts, 790 and 1146, that added together give a square (1936 = 44²).

The spelling of 7901146 in words is "seven million, nine hundred one thousand, one hundred forty-six".