7915050 has 192 divisors, whose sum is σ = 26248320. Its totient is φ = 1728000.

The previous prime is 7915049. The next prime is 7915051. The reversal of 7915050 is 505197.

It is an interprime number because it is at equal distance from previous prime (7915049) and next prime (7915051).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (7915051) 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 in 95 ways as a sum of consecutive naturals, for example, 193030 + ... + 193070.

It is an arithmetic number, because the mean of its divisors is an integer number (136710).

Almost surely, 2^7915050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7915050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13124160).

7915050 is an abundant number, since it is smaller than the sum of its proper divisors (18333270).

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

7915050 is a wasteful number, since it uses less digits than its factorization.

7915050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 7915050 is about 2813.3698654816. The cubic root of 7915050 is about 199.2895627158.

It can be divided in two parts, 79 and 15050, that added together give a square (15129 = 123²).

The spelling of 7915050 in words is "seven million, nine hundred fifteen thousand, fifty".