4249400 has 24 divisors (see below), whose sum is σ = 9880320. Its totient is φ = 1699680.

The previous prime is 4249391. The next prime is 4249409. The reversal of 4249400 is 49424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4249391) and next prime (4249409).

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10424 + ... + 10823.

It is an arithmetic number, because the mean of its divisors is an integer number (411680).

Almost surely, 2^4249400 is an apocalyptic number.

4249400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4249400 is an abundant number, since it is smaller than the sum of its proper divisors (5630920).

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

4249400 is a wasteful number, since it uses less digits than its factorization.

4249400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21263 (or 21254 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4249400 is about 2061.4072862974. The cubic root of 4249400 is about 161.9729670891.

The spelling of 4249400 in words is "four million, two hundred forty-nine thousand, four hundred".