7487970 has 64 divisors (see below), whose sum is σ = 20756736. Its totient is φ = 1693440.

The previous prime is 7487969. The next prime is 7487989. The reversal of 7487970 is 797847.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37912 + ... + 38108.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

Almost surely, 2^7487970 is an apocalyptic number.

7487970 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7487970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10378368).

7487970 is an abundant number, since it is smaller than the sum of its proper divisors (13268766).

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

7487970 is a wasteful number, since it uses less digits than its factorization.

7487970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 7487970 is about 2736.4155386198. The cubic root of 7487970 is about 195.6386685901.

The spelling of 7487970 in words is "seven million, four hundred eighty-seven thousand, nine hundred seventy".