7474891 has 4 divisors (see below), whose sum is σ = 7486992. Its totient is φ = 7462792.

The previous prime is 7474889. The next prime is 7474903. The reversal of 7474891 is 1984747.

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

It is a cyclic number.

It is not a de Polignac number, because 7474891 - 2¹ = 7474889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7474801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5071 + ... + 6376.

It is an arithmetic number, because the mean of its divisors is an integer number (1871748).

Almost surely, 2^7474891 is an apocalyptic number.

7474891 is a deficient number, since it is larger than the sum of its proper divisors (12101).

7474891 is a wasteful number, since it uses less digits than its factorization.

7474891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100.

The product of its digits is 56448, while the sum is 40.

The square root of 7474891 is about 2734.0246889887. The cubic root of 7474891 is about 195.5246969190.

The spelling of 7474891 in words is "seven million, four hundred seventy-four thousand, eight hundred ninety-one".