6453490 has 16 divisors (see below), whose sum is σ = 11648448. Its totient is φ = 2574256.

The previous prime is 6453467. The next prime is 6453493. The reversal of 6453490 is 943546.

It is not an unprimeable number, because it can be changed into a prime (6453493) 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, 4389 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (728028).

Almost surely, 2^6453490 is an apocalyptic number.

6453490 is a deficient number, since it is larger than the sum of its proper divisors (5194958).

6453490 is a wasteful number, since it uses less digits than its factorization.

6453490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 6453490 is about 2540.3720200002. The cubic root of 6453490 is about 186.1793660361.

The spelling of 6453490 in words is "six million, four hundred fifty-three thousand, four hundred ninety".