7997354 has 4 divisors (see below), whose sum is σ = 11996034. Its totient is φ = 3998676.

The previous prime is 7997351. The next prime is 7997357. The reversal of 7997354 is 4537997.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (7997351) and next prime (7997357).

It can be written as a sum of positive squares in only one way, i.e., 4739329 + 3258025 = 2177^2 + 1805^2 .

It is not an unprimeable number, because it can be changed into a prime (7997351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1999337 + ... + 1999340.

Almost surely, 2^7997354 is an apocalyptic number.

7997354 is a deficient number, since it is larger than the sum of its proper divisors (3998680).

7997354 is a wasteful number, since it uses less digits than its factorization.

7997354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998679.

The product of its digits is 238140, while the sum is 44.

The square root of 7997354 is about 2827.9593349269. The cubic root of 7997354 is about 199.9779475685.

The spelling of 7997354 in words is "seven million, nine hundred ninety-seven thousand, three hundred fifty-four".