7970642 has 8 divisors (see below), whose sum is σ = 11974476. Its totient is φ = 3979152.

The previous prime is 7970597. The next prime is 7970653. The reversal of 7970642 is 2460797.

It can be written as a sum of positive squares in 2 ways, for example, as 7027801 + 942841 = 2651^2 + 971^2 .

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

It is a super-2 number, since 2×7970642² = 127062267784328, which contains 22 as substring.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 4184.

Almost surely, 2^7970642 is an apocalyptic number.

7970642 is a deficient number, since it is larger than the sum of its proper divisors (4003834).

7970642 is a wasteful number, since it uses less digits than its factorization.

7970642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 7970642 is about 2823.2325444426. The cubic root of 7970642 is about 199.7550501203.

The spelling of 7970642 in words is "seven million, nine hundred seventy thousand, six hundred forty-two".