4253740 has 24 divisors (see below), whose sum is σ = 9459072. Its totient is φ = 1601280.

The previous prime is 4253737. The next prime is 4253747. The reversal of 4253740 is 473524.

4253740 = T₂₀₄ + T₂₀₅ + ... + T₃₂₃.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4253747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5916 + ... + 6595.

It is an arithmetic number, because the mean of its divisors is an integer number (394128).

Almost surely, 2^4253740 is an apocalyptic number.

It is an amenable number.

4253740 is an abundant number, since it is smaller than the sum of its proper divisors (5205332).

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

4253740 is a wasteful number, since it uses less digits than its factorization.

4253740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12537 (or 12535 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4253740 is about 2062.4596965759. The cubic root of 4253740 is about 162.0280904396.

The spelling of 4253740 in words is "four million, two hundred fifty-three thousand, seven hundred forty".