4971400 has 96 divisors (see below), whose sum is σ = 13659840. Its totient is φ = 1647360.

The previous prime is 4971397. The next prime is 4971409. The reversal of 4971400 is 41794.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4971409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74167 + ... + 74233.

It is an arithmetic number, because the mean of its divisors is an integer number (142290).

Almost surely, 2^4971400 is an apocalyptic number.

4971400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4971400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6829920).

4971400 is an abundant number, since it is smaller than the sum of its proper divisors (8688440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4971400 is a wasteful number, since it uses less digits than its factorization.

4971400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4971400 is about 2229.6636517645. The cubic root of 4971400 is about 170.6709356300.

The spelling of 4971400 in words is "four million, nine hundred seventy-one thousand, four hundred".