4749451 has 4 divisors (see below), whose sum is σ = 5427952. Its totient is φ = 4070952.

The previous prime is 4749427. The next prime is 4749463. The reversal of 4749451 is 1549474.

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 4749451 - 2¹³ = 4741259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4749421) 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, 339240 + ... + 339253.

It is an arithmetic number, because the mean of its divisors is an integer number (1356988).

Almost surely, 2^4749451 is an apocalyptic number.

4749451 is a deficient number, since it is larger than the sum of its proper divisors (678501).

4749451 is an equidigital number, since it uses as much as digits as its factorization.

4749451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678500.

The product of its digits is 20160, while the sum is 34.

The square root of 4749451 is about 2179.3235188930. The cubic root of 4749451 is about 168.0922938641.

The spelling of 4749451 in words is "four million, seven hundred forty-nine thousand, four hundred fifty-one".