4951557 has 16 divisors (see below), whose sum is σ = 7900480. Its totient is φ = 3046896.

The previous prime is 4951549. The next prime is 4951561. The reversal of 4951557 is 7551594.

It is not a de Polignac number, because 4951557 - 2³ = 4951549 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 (4951567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6703 + ... + 7404.

It is an arithmetic number, because the mean of its divisors is an integer number (493780).

Almost surely, 2^4951557 is an apocalyptic number.

It is an amenable number.

4951557 is a deficient number, since it is larger than the sum of its proper divisors (2948923).

4951557 is a wasteful number, since it uses less digits than its factorization.

4951557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14129 (or 14123 counting only the distinct ones).

The product of its digits is 31500, while the sum is 36.

The square root of 4951557 is about 2225.2094283460. The cubic root of 4951557 is about 170.4435590883.

The spelling of 4951557 in words is "four million, nine hundred fifty-one thousand, five hundred fifty-seven".