7474997 has 8 divisors (see below), whose sum is σ = 7694232. Its totient is φ = 7257600.

The previous prime is 7474979. The next prime is 7475009. The reversal of 7474997 is 7994747.

It can be written as a sum of positive squares in 4 ways, for example, as 27556 + 7447441 = 166^2 + 2729^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7474997 - 2⁶ = 7474933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13547 + ... + 14087.

It is an arithmetic number, because the mean of its divisors is an integer number (961779).

Almost surely, 2^7474997 is an apocalyptic number.

It is an amenable number.

7474997 is a deficient number, since it is larger than the sum of its proper divisors (219235).

7474997 is a wasteful number, since it uses less digits than its factorization.

7474997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 444528, while the sum is 47.

The square root of 7474997 is about 2734.0440742607. The cubic root of 7474997 is about 195.5256211474.

The spelling of 7474997 in words is "seven million, four hundred seventy-four thousand, nine hundred ninety-seven".